CVE-2026-121531
6.3 MEDIUMpublic exploit availablePublished 2026-11-03 · Updated 2026-11-03
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD description
A vulnerability has been found in Umami 3.3.x/3.4.0/3.4.1. This affects an unknown part of the file src/app/api/auth/login/route.ts of the component 2FA Policy Handler. The manipulation leads to use of single-factor authentication. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-287, CWE-308
Public exploit & PoC references
All references
- https://github.com/umami-software/umami/security/advisories/GHSA-29fx-pxjg-35rm
- https://github.com/waterhunter2000-svg/vulnerability-reports
- https://github.com/waterhunter2000-svg/vulnerability-reports/blob/main/03-umami-enforced-2fa-not-applied.md
- https://vuldb.com/cve/CVE-2026-121531
- https://vuldb.com/submit/1019994
- https://vuldb.com/vuln/430290
- https://vuldb.com/vuln/430290/cti
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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