CVE-2026-55540PraisonAI: [Path Traversal] agent tools escape the configured workspace via symlinks
Updated under an hour ago ()
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It affects MervinPraison PraisonAI. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.51, is_path_within_directory() uses os.path.abspath() rather than os.path.realpath() for the workspace boundary. A symlink inside workspace can point outside and still pass the check, allowing read_file and other code tools to access files outside the configured workspace. This issue is fixed in version 4.6.58.
- CVSS
- 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
- Weakness (CWE)
- CWE-22
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- GitHub_M
- NVD analysis
- Deferred
- Record last updated
- Aug 27, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
MervinPraison PraisonAI mervinpraison:praisonai (from the name) | before 4.6.58 | CNA record |
References
- https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-ch89-h4r2-c8f8x-refsource-confirm
- https://github.com/MervinPraison/PraisonAI/commit/2f9677abb2ea68eab864ee8b6a828fd0141612e1x-refsource-misc
- https://github.com/MervinPraison/PraisonAI/releases/tag/v4.6.58x-refsource-misc
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.