PraisonAI - Arbitrary Shell Command Execution via Hardcoded Approval Mode Override
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
PraisonAI before 4.5.128 contains an arbitrary shell command execution vulnerability where the UI modules hardcode approval_mode to auto, overriding administrator configuration from PRAISON_APPROVAL_MODE environment variable. Authenticated attackers can instruct the LLM agent to execute arbitrary shell commands via subprocess.run with shell=True, bypassing the manual approval gate and insufficient command sanitization blocklists.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA PraisonAI (PraisonAI) Fixed in 4.5.128
Timeline
- 2026-10-02 Threatist record created from CVE-2026-56075
- 2026-10-03 Alias added: GHSA-gx4r-3wg8-9w5x
- 2026-10-09 EPSS moved to the below the 50th percentile
References
Advisory 1
More PraisonAI vulnerabilities
- TI-2026-40470 PraisonAI - Arbitrary File Read and Write via Path Traversal in MultiAgentMonitor CVSS 4.0HIGH 8.7
- TI-2026-40468 PraisonAI - Cross-Origin Agent Execution via Hardcoded Wildcard CORS and Missing Authentication on AGUI Endpoint CVSS 4.0HIGH 8.6
- TI-2026-40466 PraisonAI - Tool Approval Cache Bypass via Coarse-Grained Caching CVSS 4.0MEDIUM 6.8
- TI-2026-42218 PraisonAI - Authorization Bypass via Unvalidated project_id in Issue Create/Update CVSS 4.0MEDIUM 5.3
- TI-2026-40469 PraisonAI - Information Disclosure via Shared MultiAgentLedger State CVSS 4.0HIGH 7.1
Sources
- CVE-2026-56075 · CVE Program
- CVE-2026-56075 · NVD
- FIRST EPSS
- GHSA-gx4r-3wg8-9w5x · 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