Auth bypass in Gitea

CVE-2019-11576

Gitea before 1.8.0 allows 1FA for user accounts that have completed 2FA enrollment. If a user's credentials are known, then an attacker could send them to the API without requiring the 2FA one-time password.

Vulnerability class: Broken Authentication

EPSS: 0.018 (75.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Gitea
  • N/a — versions n/a

Weakness classification (CWE)

References

  • cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
  • cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-11576?
CVE-2019-11576 is a critical-severity vulnerability in Gitea, classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-04-28.
How severe is CVE-2019-11576?
Critical severity. CVSS v3 base score is 9.8 out of 10.