Path Traversal in Getgrav Grav
CVE-2026-74907
Grav before 2.0.15 contains a path traversal vulnerability in the static asset server within index.php that uses string prefix matching instead of directory-boundary validation. Unauthenticated attackers can access files in sibling directories by exploiting directory names that extend the base path string, such as requesting assets-secret when assets is the configured base.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (35.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
Weakness classification (CWE)
References
- github.com/getgrav/grav/security/advisories/GHSA-4v9q-p283-qc2m (vendor-advisory)
- www.vulncheck.com/advisories/grav-before-path-traversal-via-plugin-asset-map-php (third-party-advisory)
Frequently asked questions
- What is CVE-2026-74907?
- CVE-2026-74907 is a medium-severity vulnerability in Getgrav Grav, classified under Path Traversal. CVSS score: 5.9/10. Published 2026-08-18.
- How severe is CVE-2026-74907?
- Medium severity. CVSS v3 base score is 5.9 out of 10.