CVE-2026-114657

Grav from 2.0.0 before 2.2.5 contains an information disclosure vulnerability that allows page authors to capture visitors' HTTP Basic credentials through Twig page content. Authors can print the request Uri object, which embeds PHP_AUTH_USER and PHP_AUTH_PW, inside an inline style background image to exfiltrate administrators' credentials to an external host.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulnCheckCNA
5.7 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
getgravgrav
2.0.0 ≤
𝑥
< 2.2.5
CNA
Common Weakness Enumeration
References
https://github.com/getgrav/grav/security/advisories/GHSA-c85g-q5w4-ff68
https://www.vulncheck.com/advisories/grav-2.0.0-before-2.2.5-http-basic-credential-disclosure-via-twig-uri