{"action":"Upgrade github.com/projectcapsule/capsule to 0.13.7 or later.","affected":[{"fixed":"0.13.7","introduced":"0.13.0"}],"component":"github.com/projectcapsule/capsule","cve_ids":["CVE-2026-61795"],"ecosystem":"Go","epss":0.00587,"exploited":false,"fixed_versions":["0.13.7"],"ghsa_id":"GHSA-f94q-w3w8-cj67","id":"tcs_01M5KF8R6T738T4AY7DRX5V2EY","modified_at":"2026-09-28T17:11:18.134622420Z","published_at":"2026-09-18T17:14:43Z","references":["https://osv.dev/vulnerability/GHSA-f94q-w3w8-cj67","https://github.com/projectcapsule/capsule/security/advisories/GHSA-f94q-w3w8-cj67","https://github.com/projectcapsule/capsule/pull/1983","https://github.com/projectcapsule/capsule/commit/8d89d6865df6f41c7faa22fc9e807a57b01bfd0e","https://github.com/projectcapsule/capsule","https://github.com/projectcapsule/capsule/releases/tag/v0.13.7"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"GHSA-f94q-w3w8-cj67","url":"https://osv.dev/vulnerability/GHSA-f94q-w3w8-cj67"}],"summary":"Capsule: hostnameRegexHandler.OnUpdate validates stale (old) Tenant regex, allowing invalid AllowedHostnames regex to bypass webhook validation"}