PraisonAI: Arbitrary File Read via `@file:` Mention Path Traversal
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-22 and the CVSS impact.
Summary
PraisonAI is a multi-agent teams system. Prior to praisonaiagents 1.6.59, MentionsParser._process_file_mention accepts file-mention values and falls back from workspace-relative resolution to Path(file_path) without traversal, symlink, or workspace-boundary validation. Prompt input from users, bots, or workflows can therefore read arbitrary files accessible to the process, including credentials, keys, environment files, source code, and system configuration. This issue is fixed in praisonaiagents 1.6.59.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MervinPraison | praisonaiagents | before 1.6.59 | 1.6.59 | Patch available | CNA |
| — | praisonaiagents (PyPI) | before 1.6.59 | 1.6.59 | Patch available | GHSA-2rcg-mm5h-xchx |
- praisonaiagents VendorMervinPraison Affected before 1.6.59 Fixed in 1.6.59 Patch available CNA
- praisonaiagents (PyPI) Vendor— Affected before 1.6.59 Fixed in 1.6.59 Patch available GHSA-2rcg-mm5h-xchx
Remediation
- Fix · CNA praisonaiagents (MervinPraison) Fixed in 1.6.59
- Fix · GHSA-2rcg-mm5h-xchx praisonaiagents (PyPI) Fixed in 1.6.59 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-57129
- 2026-10-03 Alias added: GHSA-2rcg-mm5h-xchx
References
More MervinPraison vulnerabilities
- TI-2026-79619 Missing authentication in PraisonAI AgentOS exposes agent chat CVSS 3.1CRITICAL 9.8
- TI-2026-71236 Missing access control in PraisonAI AgentTeam exposes agent endpoints CVSS 3.1CRITICAL 9.8
- TI-2026-44052 PraisonAI before 1.6.78 Remote Code Execution via CodeAgent CVSS 4.0CRITICAL 10.0
- TI-2026-41123 praisonai-platform 0.1.4 still boots on the hardcoded JWT secret dev-secret-change-me (default-open production guard) CVSS 3.1CRITICAL 9.8
- TI-2026-41122 praisonai-platform: default JWT signing secret 'dev-secret-change-me' enables token forgery CVSS 3.1CRITICAL 9.8
- TI-2026-41118 PraisonAI MCPServer exposes unauthenticated HTTP tools/call CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-57129 · CVE Program
- CVE-2026-57129 · NVD
- FIRST EPSS
- GHSA-2rcg-mm5h-xchx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences