{"schema_version":1,"title":"github.com/cloudreve/Cloudreve/v4 (Go) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 22 vulnerabilities in github.com/cloudreve/Cloudreve/v4 (Go): 3 in the last 7 days and 21 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-79913, was published on 22 September 2026.","url":"https://junglewise.ai/threats/technologies/github-com-cloudreve-cloudreve-v4","json_url":"https://junglewise.ai/threats/technologies/github-com-cloudreve-cloudreve-v4.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/github-com-cloudreve-cloudreve-v4","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":5,"all_time":22,"critical":0,"exploited":0,"last_7_days":3,"last_30_days":3,"last_90_days":21,"last_365_days":22},"latest":[{"cve":"CVE-2026-79913","cvss":6.5,"epss":0.004,"slug":"cve-2026-79913-cloudreve-ssrf-guard-bypass-via-ipv6-transition-wrappers","title":"Cloudreve is a self-hosted file management and sharing system. Prior to 4.18.0, the ValidateExternalURL server-side request forgery guard in","severity":"medium","exploited":false,"published_at":"2026-09-22T16:17:57.033+00:00","url":"https://junglewise.ai/threats/cve-2026-79913-cloudreve-ssrf-guard-bypass-via-ipv6-transition-wrappers"},{"cve":"CVE-2026-77637","cvss":3.8,"epss":0.0033,"slug":"cve-2026-77637-cloudreve-privilege-scope-bypass-in-admin-api-endpoints","title":"Cloudreve is a self-hosted file management and sharing system. Prior to 4.18.0, tool.GET(\"wopi\") and tool.POST(\"mail\") in routers/router.go","severity":"low","exploited":false,"published_at":"2026-09-22T16:17:55.99+00:00","url":"https://junglewise.ai/threats/cve-2026-77637-cloudreve-privilege-scope-bypass-in-admin-api-endpoints"},{"cve":"CVE-2026-77633","cvss":7.1,"epss":0.0037,"slug":"cve-2026-77633-cloudreve-toctou-race-in-storage-quota-check-and-charge","title":"Cloudreve is a self-hosted file management and sharing system. Prior to 4.18.0, PrepareUpload in pkg/filemanager/fs/dbfs/upload.go checks a","severity":"high","exploited":false,"published_at":"2026-09-22T16:17:55.817+00:00","url":"https://junglewise.ai/threats/cve-2026-77633-cloudreve-toctou-race-in-storage-quota-check-and-charge"},{"slug":"go-2026-6287-cloudreve-has-broken-access-control-revoked-share-access-7b70315e","title":"GO-2026-6287 - Cloudreve has Broken Access Control - Revoked Share Access Still Allows Signed File URL Generation via Cached context_hint in github.com/clo","severity":"info","exploited":false,"published_at":"2026-08-25T19:43:10+00:00","url":"https://junglewise.ai/threats/go-2026-6287-cloudreve-has-broken-access-control-revoked-share-access-7b70315e"},{"slug":"go-2026-6289-cloudreve-s-remote-download-file-paths-can-escape-the-0fd07225","title":"GO-2026-6289 - Cloudreve's remote download file paths can escape the selected destination directory in github.com/cloudreve/Cloudreve","severity":"info","exploited":false,"published_at":"2026-08-25T19:43:10+00:00","url":"https://junglewise.ai/threats/go-2026-6289-cloudreve-s-remote-download-file-paths-can-escape-the-0fd07225"},{"cvss":5.5,"slug":"cloudreve-path-traversal-in-remote-download-28748249","title":"Cloudreve path traversal in remote download","severity":"medium","exploited":false,"published_at":"2026-08-24T22:03:33+00:00","url":"https://junglewise.ai/threats/cloudreve-path-traversal-in-remote-download-28748249"},{"cvss":4,"slug":"cloudreve-s-remote-download-file-paths-can-escape-the-selected-2c85a343","title":"Cloudreve's remote download file paths can escape the selected destination directory","severity":"medium","exploited":false,"published_at":"2026-08-24T22:03:33+00:00","url":"https://junglewise.ai/threats/cloudreve-s-remote-download-file-paths-can-escape-the-selected-2c85a343"},{"cvss":5.3,"slug":"cloudreve-broken-access-control-in-file-share-caching-13df24a4","title":"Cloudreve broken access control in file share caching","severity":"medium","exploited":false,"published_at":"2026-08-24T22:01:03+00:00","url":"https://junglewise.ai/threats/cloudreve-broken-access-control-in-file-share-caching-13df24a4"},{"cvss":3.1,"slug":"cloudreve-has-broken-access-control-revoked-share-access-still-allows-18f7f479","title":"Cloudreve has Broken Access Control - Revoked Share Access Still Allows Signed File URL Generation via Cached context_hint","severity":"low","exploited":false,"published_at":"2026-08-24T22:01:03+00:00","url":"https://junglewise.ai/threats/cloudreve-has-broken-access-control-revoked-share-access-still-allows-18f7f479"},{"slug":"go-2026-6106-cloudreve-admin-read-oauth-tokens-can-trigger-server-side-fe8dd18e","title":"GO-2026-6106 - Cloudreve Admin.Read OAuth tokens can trigger server-side node test requests in github.com/cloudreve/Cloudreve","severity":"info","exploited":false,"published_at":"2026-08-18T14:32:29+00:00","url":"https://junglewise.ai/threats/go-2026-6106-cloudreve-admin-read-oauth-tokens-can-trigger-server-side-fe8dd18e"},{"cve":"CVE-2026-62323","cvss":6.3,"epss":0.0031,"slug":"cve-2026-62323-cloudreve-incorrect-authorization-in-wopi-session-validation","title":"Cloudreve incorrect authorization in WOPI session validation","severity":"medium","exploited":false,"published_at":"2026-07-31T04:17:24.16+00:00","url":"https://junglewise.ai/threats/cve-2026-62323-cloudreve-incorrect-authorization-in-wopi-session-validation"},{"cve":"CVE-2026-55502","cvss":7.1,"epss":0.0034,"slug":"cve-2026-55502-cloudreve-incorrect-authorization-in-onedrive-storage-policy","title":"Cloudreve incorrect authorization in OneDrive storage policy configuration","severity":"high","exploited":false,"published_at":"2026-07-31T04:17:23.563+00:00","url":"https://junglewise.ai/threats/cve-2026-55502-cloudreve-incorrect-authorization-in-onedrive-storage-policy"},{"cve":"CVE-2026-55499","cvss":4.3,"epss":0.0033,"slug":"cve-2026-55499-cloudreve-incorrect-authorization-in-file-event-stream-metadata","title":"Cloudreve incorrect authorization in file event stream metadata leakage","severity":"medium","exploited":false,"published_at":"2026-07-31T04:17:23.38+00:00","url":"https://junglewise.ai/threats/cve-2026-55499-cloudreve-incorrect-authorization-in-file-event-stream-metadata"},{"cve":"CVE-2026-55497","cvss":6.5,"epss":0.0053,"slug":"cve-2026-55497-cloudreve-denial-of-service-via-image-decompression-pixel-bomb","title":"Cloudreve denial of service via image decompression pixel bomb","severity":"medium","exploited":false,"published_at":"2026-07-31T04:17:23.137+00:00","url":"https://junglewise.ai/threats/cve-2026-55497-cloudreve-denial-of-service-via-image-decompression-pixel-bomb"},{"cve":"CVE-2026-55496","cvss":4.3,"epss":0.0036,"slug":"cve-2026-55496-cloudreve-information-exposure-in-user-search-api","title":"Cloudreve Information Exposure in User Search API","severity":"medium","exploited":false,"published_at":"2026-07-31T04:17:22.877+00:00","url":"https://junglewise.ai/threats/cve-2026-55496-cloudreve-information-exposure-in-user-search-api"},{"cve":"CVE-2026-55495","cvss":4.3,"epss":0.0038,"slug":"cve-2026-55495-cloudreve-path-traversal-in-wopi-put-relative-handler","title":"Cloudreve path traversal in WOPI PUT_RELATIVE handler","severity":"medium","exploited":false,"published_at":"2026-07-31T04:17:22.597+00:00","url":"https://junglewise.ai/threats/cve-2026-55495-cloudreve-path-traversal-in-wopi-put-relative-handler"},{"cvss":5.4,"slug":"cloudreve-ssrf-via-incorrect-authorization-in-admin-node-test-endpoints-65f3e0e9","title":"Cloudreve SSRF via incorrect authorization in admin node test endpoints","severity":"medium","exploited":false,"published_at":"2026-07-24T21:50:23+00:00","url":"https://junglewise.ai/threats/cloudreve-ssrf-via-incorrect-authorization-in-admin-node-test-endpoints-65f3e0e9"},{"cvss":3.1,"slug":"cloudreve-admin-read-oauth-tokens-can-trigger-server-side-node-test-b799bb1d","title":"Cloudreve Admin.Read OAuth tokens can trigger server-side node test requests","severity":"low","exploited":false,"published_at":"2026-07-24T21:50:23+00:00","url":"https://junglewise.ai/threats/cloudreve-admin-read-oauth-tokens-can-trigger-server-side-node-test-b799bb1d"},{"cve":"CVE-2026-54563","cvss":7.1,"epss":0.0032,"slug":"cve-2026-54563-cloudreve-path-traversal-in-webdav-scoped-credentials","title":"Cloudreve path traversal in WebDAV scoped credentials","severity":"high","exploited":false,"published_at":"2026-07-15T15:16:45.1+00:00","url":"https://junglewise.ai/threats/cve-2026-54563-cloudreve-path-traversal-in-webdav-scoped-credentials"},{"cve":"CVE-2026-54562","cvss":6.5,"epss":0.004,"slug":"cve-2026-54562-cloudreve-ssrf-in-remote-download-workflow","title":"Cloudreve SSRF in remote download workflow","severity":"medium","exploited":false,"published_at":"2026-07-15T15:16:44.977+00:00","url":"https://junglewise.ai/threats/cve-2026-54562-cloudreve-ssrf-in-remote-download-workflow"},{"cve":"CVE-2026-54560","cvss":7.6,"epss":0.0046,"slug":"cve-2026-54560-cloudreve-oauth-scope-enforcement-bypass-in-jwt-issuance","title":"Cloudreve OAuth scope enforcement bypass in JWT issuance","severity":"high","exploited":false,"published_at":"2026-07-15T15:16:44.84+00:00","url":"https://junglewise.ai/threats/cve-2026-54560-cloudreve-oauth-scope-enforcement-bypass-in-jwt-issuance"},{"cve":"CVE-2026-25726","cvss":8.1,"epss":0.005,"slug":"cve-2026-25726-cloudreve-weak-prng-in-security-secret-generation","title":"Cloudreve weak PRNG in security secret generation","severity":"high","exploited":false,"published_at":"2026-04-03T20:16:02.263+00:00","url":"https://junglewise.ai/threats/cve-2026-25726-cloudreve-weak-prng-in-security-secret-generation"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":3},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":6},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":6},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":3}],"related":[{"name":"github.com/siyuan-note/siyuan/kernel (Go)","slug":"github-com-siyuan-note-siyuan-kernel","vulnerabilities":83,"url":"https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel"},{"name":"code.gitea.io/gitea (Go)","slug":"code-gitea-io-gitea","vulnerabilities":76,"url":"https://junglewise.ai/threats/technologies/code-gitea-io-gitea"},{"name":"github.com/rclone/rclone (Go)","slug":"github-com-rclone-rclone","vulnerabilities":26,"url":"https://junglewise.ai/threats/technologies/github-com-rclone-rclone"},{"name":"gogs.io/gogs (Go)","slug":"gogs-io-gogs","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/gogs-io-gogs"},{"name":"github.com/filebrowser/filebrowser/v2 (Go)","slug":"github-com-filebrowser-filebrowser-v2","vulnerabilities":18,"url":"https://junglewise.ai/threats/technologies/github-com-filebrowser-filebrowser-v2"},{"name":"github.com/fission/fission (Go)","slug":"github-com-fission-fission","vulnerabilities":18,"url":"https://junglewise.ai/threats/technologies/github-com-fission-fission"},{"name":"github.com/klever-io/klever-go (Go)","slug":"github-com-klever-io-klever-go","vulnerabilities":18,"url":"https://junglewise.ai/threats/technologies/github-com-klever-io-klever-go"},{"name":"code.vikunja.io/api (Go)","slug":"code-vikunja-io-api","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/code-vikunja-io-api"},{"name":"github.com/gotenberg/gotenberg/v8 (Go)","slug":"github-com-gotenberg-gotenberg-v8","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/github-com-gotenberg-gotenberg-v8"},{"name":"github.com/nezhahq/nezha (Go)","slug":"github-com-nezhahq-nezha","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/github-com-nezhahq-nezha"},{"name":"github.com/fleetdm/fleet/v4 (Go)","slug":"github-com-fleetdm-fleet-v4","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/github-com-fleetdm-fleet-v4"},{"name":"github.com/juev/nebula-mesh (Go)","slug":"github-com-juev-nebula-mesh","vulnerabilities":12,"url":"https://junglewise.ai/threats/technologies/github-com-juev-nebula-mesh"}],"technology":{"hub":true,"name":"github.com/cloudreve/Cloudreve/v4 (Go)","slug":"github-com-cloudreve-cloudreve-v4","vendor":{"name":"Go","slug":"go","url":"https://junglewise.ai/threats/vendors/go"},"aliases":[],"homepage":"https://cloudreve.org/","repo_url":"https://github.com/cloudreve/Cloudreve","description":"Version 4 of the Cloudreve cloud file management system implemented in the Go programming language.","url":"https://junglewise.ai/threats/technologies/github-com-cloudreve-cloudreve-v4"},"most_severe":[{"cve":"CVE-2026-25726","cvss":8.1,"epss":0.005,"slug":"cve-2026-25726-cloudreve-weak-prng-in-security-secret-generation","title":"Cloudreve weak PRNG in security secret generation","severity":"high","exploited":false,"published_at":"2026-04-03T20:16:02.263+00:00","url":"https://junglewise.ai/threats/cve-2026-25726-cloudreve-weak-prng-in-security-secret-generation"},{"cve":"CVE-2026-54560","cvss":7.6,"epss":0.0046,"slug":"cve-2026-54560-cloudreve-oauth-scope-enforcement-bypass-in-jwt-issuance","title":"Cloudreve OAuth scope enforcement bypass in JWT issuance","severity":"high","exploited":false,"published_at":"2026-07-15T15:16:44.84+00:00","url":"https://junglewise.ai/threats/cve-2026-54560-cloudreve-oauth-scope-enforcement-bypass-in-jwt-issuance"},{"cve":"CVE-2026-77633","cvss":7.1,"epss":0.0037,"slug":"cve-2026-77633-cloudreve-toctou-race-in-storage-quota-check-and-charge","title":"Cloudreve is a self-hosted file management and sharing system. Prior to 4.18.0, PrepareUpload in pkg/filemanager/fs/dbfs/upload.go checks a","severity":"high","exploited":false,"published_at":"2026-09-22T16:17:55.817+00:00","url":"https://junglewise.ai/threats/cve-2026-77633-cloudreve-toctou-race-in-storage-quota-check-and-charge"},{"cve":"CVE-2026-55502","cvss":7.1,"epss":0.0034,"slug":"cve-2026-55502-cloudreve-incorrect-authorization-in-onedrive-storage-policy","title":"Cloudreve incorrect authorization in OneDrive storage policy configuration","severity":"high","exploited":false,"published_at":"2026-07-31T04:17:23.563+00:00","url":"https://junglewise.ai/threats/cve-2026-55502-cloudreve-incorrect-authorization-in-onedrive-storage-policy"},{"cve":"CVE-2026-54563","cvss":7.1,"epss":0.0032,"slug":"cve-2026-54563-cloudreve-path-traversal-in-webdav-scoped-credentials","title":"Cloudreve path traversal in WebDAV scoped credentials","severity":"high","exploited":false,"published_at":"2026-07-15T15:16:45.1+00:00","url":"https://junglewise.ai/threats/cve-2026-54563-cloudreve-path-traversal-in-webdav-scoped-credentials"},{"cve":"CVE-2026-55497","cvss":6.5,"epss":0.0053,"slug":"cve-2026-55497-cloudreve-denial-of-service-via-image-decompression-pixel-bomb","title":"Cloudreve denial of service via image decompression pixel bomb","severity":"medium","exploited":false,"published_at":"2026-07-31T04:17:23.137+00:00","url":"https://junglewise.ai/threats/cve-2026-55497-cloudreve-denial-of-service-via-image-decompression-pixel-bomb"},{"cve":"CVE-2026-79913","cvss":6.5,"epss":0.004,"slug":"cve-2026-79913-cloudreve-ssrf-guard-bypass-via-ipv6-transition-wrappers","title":"Cloudreve is a self-hosted file management and sharing system. Prior to 4.18.0, the ValidateExternalURL server-side request forgery guard in","severity":"medium","exploited":false,"published_at":"2026-09-22T16:17:57.033+00:00","url":"https://junglewise.ai/threats/cve-2026-79913-cloudreve-ssrf-guard-bypass-via-ipv6-transition-wrappers"},{"cve":"CVE-2026-54562","cvss":6.5,"epss":0.004,"slug":"cve-2026-54562-cloudreve-ssrf-in-remote-download-workflow","title":"Cloudreve SSRF in remote download workflow","severity":"medium","exploited":false,"published_at":"2026-07-15T15:16:44.977+00:00","url":"https://junglewise.ai/threats/cve-2026-54562-cloudreve-ssrf-in-remote-download-workflow"},{"cve":"CVE-2026-62323","cvss":6.3,"epss":0.0031,"slug":"cve-2026-62323-cloudreve-incorrect-authorization-in-wopi-session-validation","title":"Cloudreve incorrect authorization in WOPI session validation","severity":"medium","exploited":false,"published_at":"2026-07-31T04:17:24.16+00:00","url":"https://junglewise.ai/threats/cve-2026-62323-cloudreve-incorrect-authorization-in-wopi-session-validation"},{"cvss":5.5,"slug":"cloudreve-path-traversal-in-remote-download-28748249","title":"Cloudreve path traversal in remote download","severity":"medium","exploited":false,"published_at":"2026-08-24T22:03:33+00:00","url":"https://junglewise.ai/threats/cloudreve-path-traversal-in-remote-download-28748249"}],"generated_at":"2026-09-26T16:07:00.132667+00:00"}