Advisory GHSA-2g9v-7mr5-fgjg references a vulnerability in the following Go modules:
Description:
Impact
The SessionMiddleware accepts a client-supplied X-Admin-Token HTTP request header and uses its raw string value as the authenticated userID when no Kratos session cookie is present. An unauthenticated attacker who knows or can guess a target user's Kratos identity UUID can issue requests as that user. Where the target user is an organisation admin or owner, this gives the attacker full control over that organisation's DevGuard resources.
Patches
The release v1.2.2 patches this issue. Update your DevGuard API Instances to this version.
Workarounds
Configure a reve...
References:
No existing reports found with this module or alias.
See doc/quickstart.md for instructions on how to triage this report.
id: GO-ID-PENDING
modules:
- module: github.com/l3montree-dev/devguard
versions:
- fixed: 1.2.2
vulnerable_at: 1.2.1
summary: DevGuard has an unauthenticated identity assertion via `X-Admin-Token` header in github.com/l3montree-dev/devguard
cves:
- CVE-2026-42300
ghsas:
- GHSA-2g9v-7mr5-fgjg
references:
- advisory: https://github.com/advisories/GHSA-2g9v-7mr5-fgjg
- advisory: https://github.com/l3montree-dev/devguard/security/advisories/GHSA-2g9v-7mr5-fgjg
- fix: https://github.com/l3montree-dev/devguard/commit/6f38310bf93b2a63df3055038f4da82b1f4e6d9a
source:
id: GHSA-2g9v-7mr5-fgjg
created: 2026-05-05T21:03:01.937637804Z
review_status: UNREVIEWED
Advisory GHSA-2g9v-7mr5-fgjg references a vulnerability in the following Go modules:
Description:
Impact
The
SessionMiddlewareaccepts a client-suppliedX-Admin-TokenHTTP request header and uses its raw string value as the authenticateduserIDwhen no Kratos session cookie is present. An unauthenticated attacker who knows or can guess a target user's Kratos identity UUID can issue requests as that user. Where the target user is an organisationadminorowner, this gives the attacker full control over that organisation's DevGuard resources.Patches
The release v1.2.2 patches this issue. Update your DevGuard API Instances to this version.
Workarounds
Configure a reve...
References:
No existing reports found with this module or alias.
See doc/quickstart.md for instructions on how to triage this report.