CVEvulnerability
CVE-2026-61690
6.5 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2026-08-19
- Last modified
- 2026-09-09
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-409
Description
Grav is a file-based Web platform. Prior to 2.0.1, Grav ZipArchiver::extract() in system/src/Grav/Common/Filesystem/ZipArchiver.php passes archives to ZipArchive::extractTo() without enforcing the system.gpm.archive uncompressed-size, file-count, or nesting-depth limits. Code using Archiver::create('zip') to extract an attacker-controlled archive can exhaust disk space or inodes and make the site unavailable. This issue is fixed in version 2.0.1.
Related
Weakness · CWE (1)
- CWE-409 Improper Handling of Highly Compressed Data (Data Amplification) weakness
References
- https://github.com/getgrav/grav/commit/1c1003cfcab5344203d6fde1aaa1f9a4ee3413ff github.com
- https://github.com/getgrav/grav/releases/tag/2.0.1 github.com
- https://github.com/getgrav/grav/security/advisories/GHSA-928x-9mpw-8h56 github.com
- https://github.com/getgrav/grav/security/advisories/GHSA-928x-9mpw-8h56 github.com