CVE-2026-55982

CRITICAL 9.1EPSS 0.4%

OIDC userinfo Endpoint Returns Identity Claims Without Enforcing API Token Scopes

CVSS v4.0: 5.3 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS v3.1: 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS: 0.37% chance of exploitation in the next 30 days, 30th percentile
Published: 2026-08-13
Updated: 2026-08-14

Proof-of-concept exploits (1)

advisories/GHSA-mg4f-x9v4-6h2p

References

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