Auth bypass in Getgrav Grav
CVE-2026-62235
Grav Flex-Objects before version 1.4.3 contains a broken access control vulnerability in the admin-next REST API that allows authenticated users with only api.access permission to perform unauthorized CRUD operations on permission-less directories. Attackers with api.access credentials can create, read, update, delete, and export objects from any directory lacking an explicit permissions configuration, bypassing intended authorization controls.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (19.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 19.8% 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: 0.003 · change: 0.000
Affected products
- Getgrav Grav — versions 0, 1.4.3
Weakness classification (CWE)
References
- github.com/getgrav/grav/security/advisories/GHSA-23vq-365v-qcmh (vendor-advisory)
- www.vulncheck.com/advisories/grav-flex-objects-authorization-bypass-via-api (third-party-advisory)
Frequently asked questions
- What is CVE-2026-62235?
- CVE-2026-62235 is a medium-severity vulnerability in Getgrav Grav, classified under CWE-636. CVSS score: 6.3/10. Published 2026-07-17.
- How severe is CVE-2026-62235?
- Medium severity. CVSS v3 base score is 6.3 out of 10.