Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Anubis versions 1.22.0 through 1.25.0 can be bypassed by any HTTP client that adds a single X-Original-URI header, with no challenge needed. The default configuration is affected, and in reverse proxy mode the header reaches the policy check unchanged, letting a request pass straight to the upstream site. Upgrade to Anubis 1.26.0, which fixes the issue.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 5.8 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0034, the 27th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:12 UTC First seen by agentprime
- 31 Oct 2026, 14:12 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-6wcg-mqvh-fcvg
- OSV: GHSA-6wcg-mqvh-fcvg
- github.com/TecharoHQ/anubis/security/advisories/GHSA-6wcg-mqvh-fcvg
- nvd.nist.gov/vuln/detail/CVE-2026-62314
- github.com/TecharoHQ/anubis/pull/1630
- github.com/TecharoHQ/anubis/commit/276b537776b281b1c4e01421435bc03ade3d8fc4
- github.com/TecharoHQ/anubis
- github.com/TecharoHQ/anubis/releases/tag/v1.26.0-pre1