CVE-2026-114657GHSA-c85g-q5w4-ff68
Grav 2.0.0 before 2.2.5 HTTP Basic Credential Disclosure via Twig Uri
getgrav grav
CVSS
6.9MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.22%Chance of exploitation activity in the next 30 days, higher than 11% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 2.2.5gravCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
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.
Text from CVE List
Affected versions 2
- gravaffected: 2.0.0 before 2.2.5CVE List
- gravunaffected: 2.2.5CVE List