CVE-2026-55982CWE-200information-disclosure

CVE-2026-55982

Critical · published August 13, 2026

CVSS v3.1
9.1
EPSS
1%
Percentile
42.3
In the wild
Unconfirmed
What it is

OIDC userinfo Endpoint Returns Identity Claims Without Enforcing API Token Scopes

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00505 · 42.3th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-08-13T21:17Z
References (4)
https://blog.gitea.com/gitea-1.27.0-is-released/ · 88ee5874-cf24-4952-aea0-31affedb7ff2https://github.com/go-gitea/gitea/releases/tag/v1.27.0 · 88ee5874-cf24-4952-aea0-31affedb7ff2https://github.com/go-gitea/gitea/security/advisories/GHSA-mg4f-x9v4-6h2p · 88ee5874-cf24-4952-aea0-31affedb7ff2https://github.com/go-gitea/gitea/security/advisories/GHSA-mg4f-x9v4-6h2p · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 13 AUG 16:44Z
    OIDC userinfo Endpoint Returns Identity Claims Without Enforcing API Token Scopes
    cvelistv5