{"schema_version":1,"title":"github.com/zalando/skipper (Go) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 10 vulnerabilities in github.com/zalando/skipper (Go): 0 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-86043, was published on 16 September 2026.","url":"https://junglewise.ai/threats/technologies/github-com-zalando-skipper","json_url":"https://junglewise.ai/threats/technologies/github-com-zalando-skipper.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-zalando-skipper","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":4,"all_time":10,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":4,"last_90_days":6,"last_365_days":8},"latest":[{"cve":"CVE-2026-86043","cvss":7.5,"epss":0.0045,"slug":"cve-2026-86043-skipper-opa-body-authz-bypass-in-chunked-http-2-requests","title":"Skipper is an HTTP router and reverse proxy for service composition. Prior to version 0.27.37, the opaAuthorizeRequestWithBody filter can au","severity":"high","exploited":false,"published_at":"2026-09-16T19:17:51.993+00:00","url":"https://junglewise.ai/threats/cve-2026-86043-skipper-opa-body-authz-bypass-in-chunked-http-2-requests"},{"cve":"CVE-2026-65838","cvss":8.2,"epss":0.0046,"slug":"cve-2026-65838-zalando-skipper-opa-request-body-authorization-bypass","title":"Zalando Skipper OPA request body authorization bypass","severity":"high","exploited":false,"published_at":"2026-09-14T20:16:49.103+00:00","url":"https://junglewise.ai/threats/cve-2026-65838-zalando-skipper-opa-request-body-authorization-bypass"},{"cve":"CVE-2026-54247","cvss":4.3,"epss":0.003,"slug":"cve-2026-54247-zalando-skipper-memory-exhaustion-dos-in-admission-webhook","title":"Skipper is an HTTP router and reverse proxy for service composition. Prior to 0.26.22, Handler in dataclients/kubernetes/admission/admission","severity":"medium","exploited":false,"published_at":"2026-09-14T20:16:45.843+00:00","url":"https://junglewise.ai/threats/cve-2026-54247-zalando-skipper-memory-exhaustion-dos-in-admission-webhook"},{"cve":"CVE-2026-54246","cvss":5.7,"epss":0.0034,"slug":"cve-2026-54246-zalando-skipper-missing-authentication-in-routesrv-api-endpoints","title":"Skipper is an HTTP router and reverse proxy for service composition. Prior to 0.27.13, the routesrv component serves cluster-wide control-pl","severity":"medium","exploited":false,"published_at":"2026-09-14T20:16:45.697+00:00","url":"https://junglewise.ai/threats/cve-2026-54246-zalando-skipper-missing-authentication-in-routesrv-api-endpoints"},{"cvss":8.2,"slug":"zalando-skipper-opa-authorization-bypass-via-oversized-request-body-d359ebcd","title":"Zalando Skipper OPA authorization bypass via oversized request body","severity":"high","exploited":false,"published_at":"2026-07-17T21:49:48+00:00","url":"https://junglewise.ai/threats/zalando-skipper-opa-authorization-bypass-via-oversized-request-body-d359ebcd"},{"cve":"CVE-2026-50197","cvss":8.7,"epss":0.0055,"slug":"cve-2026-50197-zalando-skipper-opa-authorization-bypass-via-http-request","title":"Zalando Skipper OPA authorization bypass via HTTP request smuggling","severity":"high","exploited":false,"published_at":"2026-07-17T20:17:24.087+00:00","url":"https://junglewise.ai/threats/cve-2026-50197-zalando-skipper-opa-authorization-bypass-via-http-request"},{"cve":"CVE-2026-23742","cvss":3.1,"epss":0.0052,"slug":"cve-2026-23742-skipper-is-vulnerable-to-arbitrary-code-execution-through-lua","title":"GO-2026-4327 - Skipper is vulnerable to arbitrary code execution through lua filters in github.com/zalando/skipper","severity":"low","exploited":false,"published_at":"2026-02-03T20:37:17+00:00","url":"https://junglewise.ai/threats/cve-2026-23742-skipper-is-vulnerable-to-arbitrary-code-execution-through-lua"},{"cve":"CVE-2026-24470","cvss":3.1,"epss":0.0031,"slug":"cve-2026-24470-skipper-ingress-controller-allows-unauthorized-access-to-internal","title":"GO-2026-4378 - Skipper Ingress Controller Allows Unauthorized Access to Internal Services via ExternalName in github.com/zalando/skipper","severity":"low","exploited":false,"published_at":"2026-02-02T21:05:55+00:00","url":"https://junglewise.ai/threats/cve-2026-24470-skipper-ingress-controller-allows-unauthorized-access-to-internal"},{"cve":"CVE-2022-34296","cvss":3.1,"epss":0.0115,"slug":"cve-2022-34296-query-predicate-bypass-in-zalando-skipper","title":"GO-2022-0494 - Query predicate bypass in Zalando Skipper in github.com/zalando/skipper","severity":"low","exploited":false,"published_at":"2024-08-21T15:11:33+00:00","url":"https://junglewise.ai/threats/cve-2022-34296-query-predicate-bypass-in-zalando-skipper"},{"cve":"CVE-2022-38580","cvss":3.1,"epss":0.115,"slug":"cve-2022-38580-skipper-vulnerable-to-ssrf-via-x-skipper-proxy","title":"GO-2022-1086 - Server-side request forger via X-Skipper-Proxy in github.com/zalando/skipper","severity":"low","exploited":false,"published_at":"2022-11-02T23:44:35+00:00","url":"https://junglewise.ai/threats/cve-2022-38580-skipper-vulnerable-to-ssrf-via-x-skipper-proxy"}],"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":2},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"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":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"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":4},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"github.com/mattermost/mattermost-server (Go)","slug":"github-com-mattermost-mattermost-server","vulnerabilities":274,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server"},{"name":"github.com/mattermost/mattermost-server/v6 (Go)","slug":"github-com-mattermost-mattermost-server-v6","vulnerabilities":188,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6"},{"name":"github.com/mattermost/mattermost-server/v5 (Go)","slug":"github-com-mattermost-mattermost-server-v5","vulnerabilities":186,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5"},{"name":"github.com/mattermost/mattermost/server/v8 (Go)","slug":"github-com-mattermost-mattermost-server-v8","vulnerabilities":182,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8"},{"name":"stdlib (Go)","slug":"go-stdlib","vulnerabilities":161,"url":"https://junglewise.ai/threats/technologies/go-stdlib"},{"name":"github.com/siyuan-note/siyuan/kernel (Go)","slug":"github-com-siyuan-note-siyuan-kernel","vulnerabilities":158,"url":"https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel"},{"name":"code.gitea.io/gitea (Go)","slug":"code-gitea-io-gitea","vulnerabilities":128,"url":"https://junglewise.ai/threats/technologies/code-gitea-io-gitea"},{"name":"gogs.io/gogs (Go)","slug":"gogs-io-gogs","vulnerabilities":82,"url":"https://junglewise.ai/threats/technologies/gogs-io-gogs"},{"name":"github.com/traefik/traefik (Go)","slug":"github-com-traefik-traefik","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik"},{"name":"github.com/usememos/memos (Go)","slug":"github-com-usememos-memos","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/github-com-usememos-memos"},{"name":"github.com/traefik/traefik/v2 (Go)","slug":"github-com-traefik-traefik-v2","vulnerabilities":73,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2"},{"name":"github.com/traefik/traefik/v3 (Go)","slug":"github-com-traefik-traefik-v3","vulnerabilities":68,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v3"}],"technology":{"hub":true,"name":"github.com/zalando/skipper (Go)","slug":"github-com-zalando-skipper","vendor":{"name":"Go","slug":"go","url":"https://junglewise.ai/threats/vendors/go"},"aliases":[],"homepage":"https://opensource.zalando.com/skipper/","repo_url":"https://github.com/zalando/skipper","description":"Skipper is an HTTP router and reverse proxy for service composition.","url":"https://junglewise.ai/threats/technologies/github-com-zalando-skipper"},"most_severe":[{"cve":"CVE-2026-50197","cvss":8.7,"epss":0.0055,"slug":"cve-2026-50197-zalando-skipper-opa-authorization-bypass-via-http-request","title":"Zalando Skipper OPA authorization bypass via HTTP request smuggling","severity":"high","exploited":false,"published_at":"2026-07-17T20:17:24.087+00:00","url":"https://junglewise.ai/threats/cve-2026-50197-zalando-skipper-opa-authorization-bypass-via-http-request"},{"cve":"CVE-2026-65838","cvss":8.2,"epss":0.0046,"slug":"cve-2026-65838-zalando-skipper-opa-request-body-authorization-bypass","title":"Zalando Skipper OPA request body authorization bypass","severity":"high","exploited":false,"published_at":"2026-09-14T20:16:49.103+00:00","url":"https://junglewise.ai/threats/cve-2026-65838-zalando-skipper-opa-request-body-authorization-bypass"},{"cvss":8.2,"slug":"zalando-skipper-opa-authorization-bypass-via-oversized-request-body-d359ebcd","title":"Zalando Skipper OPA authorization bypass via oversized request body","severity":"high","exploited":false,"published_at":"2026-07-17T21:49:48+00:00","url":"https://junglewise.ai/threats/zalando-skipper-opa-authorization-bypass-via-oversized-request-body-d359ebcd"},{"cve":"CVE-2026-86043","cvss":7.5,"epss":0.0045,"slug":"cve-2026-86043-skipper-opa-body-authz-bypass-in-chunked-http-2-requests","title":"Skipper is an HTTP router and reverse proxy for service composition. Prior to version 0.27.37, the opaAuthorizeRequestWithBody filter can au","severity":"high","exploited":false,"published_at":"2026-09-16T19:17:51.993+00:00","url":"https://junglewise.ai/threats/cve-2026-86043-skipper-opa-body-authz-bypass-in-chunked-http-2-requests"},{"cve":"CVE-2026-54246","cvss":5.7,"epss":0.0034,"slug":"cve-2026-54246-zalando-skipper-missing-authentication-in-routesrv-api-endpoints","title":"Skipper is an HTTP router and reverse proxy for service composition. Prior to 0.27.13, the routesrv component serves cluster-wide control-pl","severity":"medium","exploited":false,"published_at":"2026-09-14T20:16:45.697+00:00","url":"https://junglewise.ai/threats/cve-2026-54246-zalando-skipper-missing-authentication-in-routesrv-api-endpoints"},{"cve":"CVE-2026-54247","cvss":4.3,"epss":0.003,"slug":"cve-2026-54247-zalando-skipper-memory-exhaustion-dos-in-admission-webhook","title":"Skipper is an HTTP router and reverse proxy for service composition. Prior to 0.26.22, Handler in dataclients/kubernetes/admission/admission","severity":"medium","exploited":false,"published_at":"2026-09-14T20:16:45.843+00:00","url":"https://junglewise.ai/threats/cve-2026-54247-zalando-skipper-memory-exhaustion-dos-in-admission-webhook"},{"cve":"CVE-2022-38580","cvss":3.1,"epss":0.115,"slug":"cve-2022-38580-skipper-vulnerable-to-ssrf-via-x-skipper-proxy","title":"GO-2022-1086 - Server-side request forger via X-Skipper-Proxy in github.com/zalando/skipper","severity":"low","exploited":false,"published_at":"2022-11-02T23:44:35+00:00","url":"https://junglewise.ai/threats/cve-2022-38580-skipper-vulnerable-to-ssrf-via-x-skipper-proxy"},{"cve":"CVE-2022-34296","cvss":3.1,"epss":0.0115,"slug":"cve-2022-34296-query-predicate-bypass-in-zalando-skipper","title":"GO-2022-0494 - Query predicate bypass in Zalando Skipper in github.com/zalando/skipper","severity":"low","exploited":false,"published_at":"2024-08-21T15:11:33+00:00","url":"https://junglewise.ai/threats/cve-2022-34296-query-predicate-bypass-in-zalando-skipper"},{"cve":"CVE-2026-23742","cvss":3.1,"epss":0.0052,"slug":"cve-2026-23742-skipper-is-vulnerable-to-arbitrary-code-execution-through-lua","title":"GO-2026-4327 - Skipper is vulnerable to arbitrary code execution through lua filters in github.com/zalando/skipper","severity":"low","exploited":false,"published_at":"2026-02-03T20:37:17+00:00","url":"https://junglewise.ai/threats/cve-2026-23742-skipper-is-vulnerable-to-arbitrary-code-execution-through-lua"},{"cve":"CVE-2026-24470","cvss":3.1,"epss":0.0031,"slug":"cve-2026-24470-skipper-ingress-controller-allows-unauthorized-access-to-internal","title":"GO-2026-4378 - Skipper Ingress Controller Allows Unauthorized Access to Internal Services via ExternalName in github.com/zalando/skipper","severity":"low","exploited":false,"published_at":"2026-02-02T21:05:55+00:00","url":"https://junglewise.ai/threats/cve-2026-24470-skipper-ingress-controller-allows-unauthorized-access-to-internal"}],"generated_at":"2026-09-27T03:07:00.185062+00:00"}