UNKNOWN Go
Komari vulnerable to 2FA Authentication Bypass
GHSA-jhmr-57cj-q6g9 · GO-2025-3873
Published · Modified
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Description
Summary
Logic error in 2FA verification condition allows bypass of two-factor authentication
Details
There is no way for Verify2Fa to return an error AND true as ok at the same time, any codes are considered as valid.
PoC
Use any 6 digits as 2FA code
Impact
Bypass 2FA Authentication
References
- WEB https://github.com/komari-monitor/komari/security/advisories/GHSA-jhmr-57cj-q6g9
- WEB https://github.com/komari-monitor/komari/commit/cc3d54bff4c6495beaa1c7483379cd04542c557f
- PACKAGE https://github.com/komari-monitor/komari
- WEB https://github.com/komari-monitor/komari/blob/bd5a6934e1b79a12cf1e6a9bba5372d0e04f3abc/api/login.go#L55
- WEB https://github.com/komari-monitor/komari/releases/tag/1.0.4-fix1
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