CVE-2026-126294

EUVD-2026-125227
Grav Login plugin before 3.11.0 contains an authentication bypass vulnerability that allows attackers with an account password to skip two-factor verification when the global twofa_enabled setting is off. Attackers can sign in through the /login form, remember-me cookie, or magic link to obtain a session the API plugin accepts, gaining full account permissions including super-admin control.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulnCheckCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 45.66%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
getgravgrav
𝑥
< 3.11.0
CNA
Common Weakness Enumeration
References
https://github.com/getgrav/grav/security/advisories/GHSA-4x9h-4683-5fcx
https://www.vulncheck.com/advisories/grav-login-plugin-before-3.11.0-two-factor-authentication-bypass-via-login