{"id":"GO-2026-6519","summary":"Capsule: hostnameRegexHandler.OnUpdate validates stale (old) Tenant regex, allowing invalid AllowedHostnames regex to bypass webhook validation in github.com/projectcapsule/capsule","details":"Capsule: hostnameRegexHandler.OnUpdate validates stale (old) Tenant regex, allowing invalid AllowedHostnames regex to bypass webhook validation in github.com/projectcapsule/capsule","aliases":["CVE-2026-61795","GHSA-f94q-w3w8-cj67"],"modified":"2026-09-28T17:00:17.507459874Z","published":"2026-09-28T16:43:40Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-6519","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/projectcapsule/capsule/security/advisories/GHSA-f94q-w3w8-cj67"},{"type":"FIX","url":"https://github.com/projectcapsule/capsule/commit/8d89d6865df6f41c7faa22fc9e807a57b01bfd0e"},{"type":"FIX","url":"https://github.com/projectcapsule/capsule/pull/1983"},{"type":"WEB","url":"https://github.com/projectcapsule/capsule/releases/tag/v0.13.7"}],"affected":[{"package":{"name":"github.com/projectcapsule/capsule","ecosystem":"Go","purl":"pkg:golang/github.com/projectcapsule/capsule"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.13.0"},{"fixed":"0.13.7"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6519.json"}}],"schema_version":"1.9.0"}