CVE-2026-55987

HIGH 8.1EPSS 0.3%

OAuth2 sign-in reactivates an administrator-deactivated account on auth sources without refresh tokens (incomplete fix of #38009)

CVSS v3.1: 8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v3.1: 8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS: 0.29% chance of exploitation in the next 30 days, 22th percentile
Published: 2026-08-13
Updated: 2026-08-14

Proof-of-concept exploits (1)

advisories/GHSA-vrhc-jjfc-m3m3

References

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