# github.com/cloudreve/Cloudreve/v4 (Go) vulnerabilities Source: https://junglewise.ai/threats/technologies/github-com-cloudreve-cloudreve-v4 Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/github-com-cloudreve-cloudreve-v4.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 19 vulnerabilities in github.com/cloudreve/Cloudreve/v4 (Go): 0 in the last 7 days and 8 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. Nothing in the last four weeks, down from 3 vulnerabilities in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 8 - All time: 19 (0 critical, 0 exploited in the wild) ## About github.com/cloudreve/Cloudreve/v4 (Go) Version 4 of the Cloudreve cloud file management system implemented in the Go programming language. ## Latest github.com/cloudreve/Cloudreve/v4 (Go) vulnerabilities - [CVE-2026-79913: Cloudreve SSRF guard bypass via IPv6 transition wrappers](https://junglewise.ai/threats/cve-2026-79913-cloudreve-ssrf-guard-bypass-via-ipv6-transition-wrappers) (medium, CVSS 6.5, published 22 Sep 2026) - [CVE-2026-77637: Cloudreve privilege scope bypass in admin API endpoints](https://junglewise.ai/threats/cve-2026-77637-cloudreve-privilege-scope-bypass-in-admin-api-endpoints) (low, CVSS 3.8, published 22 Sep 2026) - [CVE-2026-77633: Cloudreve TOCTOU race in storage-quota check and charge](https://junglewise.ai/threats/cve-2026-77633-cloudreve-toctou-race-in-storage-quota-check-and-charge) (high, CVSS 7.1, published 22 Sep 2026) - [GO-2026-6289 - Cloudreve's remote download file paths can escape the selected destination directory in…](https://junglewise.ai/threats/go-2026-6289-cloudreve-s-remote-download-file-paths-can-escape-the-0fd07225) (info, published 25 Aug 2026) - [GO-2026-6287 - Cloudreve has Broken Access Control - Revoked Share Access Still Allows Signed File URL Generation via…](https://junglewise.ai/threats/go-2026-6287-cloudreve-has-broken-access-control-revoked-share-access-7b70315e) (info, published 25 Aug 2026) - [Cloudreve path traversal in remote download](https://junglewise.ai/threats/cloudreve-path-traversal-in-remote-download-28748249) (medium, CVSS 5.5, published 24 Aug 2026) - [Cloudreve broken access control in file share caching](https://junglewise.ai/threats/cloudreve-broken-access-control-in-file-share-caching-13df24a4) (medium, CVSS 5.3, published 24 Aug 2026) - [GO-2026-6106 - Cloudreve Admin.Read OAuth tokens can trigger server-side node test requests in github.com/cloudreve/Cloudreve](https://junglewise.ai/threats/go-2026-6106-cloudreve-admin-read-oauth-tokens-can-trigger-server-side-fe8dd18e) (info, published 18 Aug 2026) - [CVE-2026-62323: Cloudreve incorrect authorization in WOPI session validation](https://junglewise.ai/threats/cve-2026-62323-cloudreve-incorrect-authorization-in-wopi-session-validation) (medium, CVSS 6.3, published 31 Jul 2026) - [CVE-2026-55502: Cloudreve incorrect authorization in OneDrive storage policy configuration](https://junglewise.ai/threats/cve-2026-55502-cloudreve-incorrect-authorization-in-onedrive-storage-policy) (high, CVSS 7.1, published 31 Jul 2026) - [CVE-2026-55499: Cloudreve incorrect authorization in file event stream metadata leakage](https://junglewise.ai/threats/cve-2026-55499-cloudreve-incorrect-authorization-in-file-event-stream-metadata) (medium, CVSS 4.3, published 31 Jul 2026) - [CVE-2026-55497: Cloudreve denial of service via image decompression pixel bomb](https://junglewise.ai/threats/cve-2026-55497-cloudreve-denial-of-service-via-image-decompression-pixel-bomb) (medium, CVSS 6.5, published 31 Jul 2026) - [CVE-2026-55496: Cloudreve Information Exposure in User Search API](https://junglewise.ai/threats/cve-2026-55496-cloudreve-information-exposure-in-user-search-api) (medium, CVSS 4.3, published 31 Jul 2026) - [CVE-2026-55495: Cloudreve path traversal in WOPI PUT_RELATIVE handler](https://junglewise.ai/threats/cve-2026-55495-cloudreve-path-traversal-in-wopi-put-relative-handler) (medium, CVSS 4.3, published 31 Jul 2026) - [Cloudreve SSRF via incorrect authorization in admin node test endpoints](https://junglewise.ai/threats/cloudreve-ssrf-via-incorrect-authorization-in-admin-node-test-endpoints-65f3e0e9) (medium, CVSS 5.4, published 24 Jul 2026) - [CVE-2026-54563: Cloudreve path traversal in WebDAV scoped credentials](https://junglewise.ai/threats/cve-2026-54563-cloudreve-path-traversal-in-webdav-scoped-credentials) (high, CVSS 7.1, published 15 Jul 2026) - [CVE-2026-54562: Cloudreve SSRF in remote download workflow](https://junglewise.ai/threats/cve-2026-54562-cloudreve-ssrf-in-remote-download-workflow) (medium, CVSS 6.5, published 15 Jul 2026) - [CVE-2026-54560: Cloudreve OAuth scope enforcement bypass in JWT issuance](https://junglewise.ai/threats/cve-2026-54560-cloudreve-oauth-scope-enforcement-bypass-in-jwt-issuance) (high, CVSS 7.6, published 15 Jul 2026) - [CVE-2026-25726: Cloudreve weak PRNG in security secret generation](https://junglewise.ai/threats/cve-2026-25726-cloudreve-weak-prng-in-security-secret-generation) (high, CVSS 8.1, published 3 Apr 2026) ## Most severe github.com/cloudreve/Cloudreve/v4 (Go) vulnerabilities - [CVE-2026-25726: Cloudreve weak PRNG in security secret generation](https://junglewise.ai/threats/cve-2026-25726-cloudreve-weak-prng-in-security-secret-generation) (high, CVSS 8.1, published 3 Apr 2026) - [CVE-2026-54560: Cloudreve OAuth scope enforcement bypass in JWT issuance](https://junglewise.ai/threats/cve-2026-54560-cloudreve-oauth-scope-enforcement-bypass-in-jwt-issuance) (high, CVSS 7.6, published 15 Jul 2026) - [CVE-2026-77633: Cloudreve TOCTOU race in storage-quota check and charge](https://junglewise.ai/threats/cve-2026-77633-cloudreve-toctou-race-in-storage-quota-check-and-charge) (high, CVSS 7.1, published 22 Sep 2026) - [CVE-2026-55502: Cloudreve incorrect authorization in OneDrive storage policy configuration](https://junglewise.ai/threats/cve-2026-55502-cloudreve-incorrect-authorization-in-onedrive-storage-policy) (high, CVSS 7.1, published 31 Jul 2026) - [CVE-2026-54563: Cloudreve path traversal in WebDAV scoped credentials](https://junglewise.ai/threats/cve-2026-54563-cloudreve-path-traversal-in-webdav-scoped-credentials) (high, CVSS 7.1, published 15 Jul 2026) - [CVE-2026-55497: Cloudreve denial of service via image decompression pixel bomb](https://junglewise.ai/threats/cve-2026-55497-cloudreve-denial-of-service-via-image-decompression-pixel-bomb) (medium, CVSS 6.5, published 31 Jul 2026) - [CVE-2026-79913: Cloudreve SSRF guard bypass via IPv6 transition wrappers](https://junglewise.ai/threats/cve-2026-79913-cloudreve-ssrf-guard-bypass-via-ipv6-transition-wrappers) (medium, CVSS 6.5, published 22 Sep 2026) - [CVE-2026-54562: Cloudreve SSRF in remote download workflow](https://junglewise.ai/threats/cve-2026-54562-cloudreve-ssrf-in-remote-download-workflow) (medium, CVSS 6.5, published 15 Jul 2026) - [CVE-2026-62323: Cloudreve incorrect authorization in WOPI session validation](https://junglewise.ai/threats/cve-2026-62323-cloudreve-incorrect-authorization-in-wopi-session-validation) (medium, CVSS 6.3, published 31 Jul 2026) - [Cloudreve path traversal in remote download](https://junglewise.ai/threats/cloudreve-path-traversal-in-remote-download-28748249) (medium, CVSS 5.5, published 24 Aug 2026) ## Vulnerabilities per week Nothing in the last four weeks, down from 3 vulnerabilities in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 1 | 0 | 0 | | 24 Aug 2026 | 4 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 3 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Go technologies - [github.com/mattermost/mattermost-server (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server): 297 vulnerabilities - [github.com/mattermost/mattermost-server/v6 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6): 222 vulnerabilities - [github.com/mattermost/mattermost/server/v8 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8): 207 vulnerabilities - [github.com/mattermost/mattermost-server/v5 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5): 199 vulnerabilities - [stdlib (Go)](https://junglewise.ai/threats/technologies/go-stdlib): 178 vulnerabilities - [github.com/siyuan-note/siyuan/kernel (Go)](https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel): 160 vulnerabilities - [code.gitea.io/gitea (Go)](https://junglewise.ai/threats/technologies/code-gitea-io-gitea): 126 vulnerabilities - [code.vikunja.io/api (Go)](https://junglewise.ai/threats/technologies/code-vikunja-io-api): 91 vulnerabilities - [gogs.io/gogs (Go)](https://junglewise.ai/threats/technologies/gogs-io-gogs): 81 vulnerabilities - [github.com/traefik/traefik/v2 (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2): 78 vulnerabilities - [github.com/traefik/traefik (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik): 75 vulnerabilities - [github.com/usememos/memos (Go)](https://junglewise.ai/threats/technologies/github-com-usememos-memos): 75 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "github.com/cloudreve/Cloudreve/v4 (Go) vulnerabilities", https://junglewise.ai/threats/technologies/github-com-cloudreve-cloudreve-v4, 13 November 2026.