What is CVE-2026-52809?

CVE-2026-52809 is a medium-severity vulnerability in Gogs, classified under Use of a Key Past its Expiration Date. CVSS score: 6.8/10. Published 2026-06-24.

How severe is CVE-2026-52809?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Gogs

CVE-2026-52809

Gogs is an open source self-hosted Git service. Prior to 0.14.3, password-reset tokens are generated using conf.Auth.ActivateCodeLives (the account-activation lifetime), not conf.Auth.ResetPasswordCodeLives. The token lifetime is baked int…

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Gogs — versions < 0.14.3

Weakness classification (CWE)

CWE-324 — Use of a Key Past its Expiration Date
CWE-613 — Insufficient Session Expiration

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-52809?: CVE-2026-52809 is a medium-severity vulnerability in Gogs, classified under Use of a Key Past its Expiration Date. CVSS score: 6.8/10. Published 2026-06-24.
How severe is CVE-2026-52809?: Medium severity. CVSS v3 base score is 6.8 out of 10.