PraisonAI before 4.6.78 Arbitrary File Write and Command Execution
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-78.
Summary
PraisonAI before 4.6.78 contains arbitrary file write and command execution vulnerabilities in the AICoder component due to missing path validation and command sanitization in LLM tool calls. Attackers can inject malicious prompts through the chat interface to write files to arbitrary filesystem locations and execute arbitrary shell commands with root privileges.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MervinPraison | PraisonAI | before 4.6.78 | 4.6.78 | Patch available | CNA |
| — | praisonai (PyPI) | before 4.6.78 | 4.6.78 | Patch available | GHSA-9mp3-24cc-77mg |
- PraisonAI VendorMervinPraison Affected before 4.6.78 Fixed in 4.6.78 Patch available CNA
- praisonai (PyPI) Vendor— Affected before 4.6.78 Fixed in 4.6.78 Patch available GHSA-9mp3-24cc-77mg
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:praison:praisonai:*:*:*:*:*:*:*:* | — | — | MervinPraison |
- cpe:2.3:a:praison:praisonai:*:*:*:*:*:*:*:* Versions — — ·MervinPraison
Remediation
- Fix · CNA PraisonAI (MervinPraison) Fixed in 4.6.78
- Fix · GHSA-9mp3-24cc-77mg praisonai (PyPI) Fixed in 4.6.78 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
MervinPraison PraisonAI 4.6.78
5 records Highest priority Priority HIGH 4 HIGH, 1 MEDIUM
Other records, highest priority first
- TI-2026-42820 PraisonAI before 4.6.78 SQL/CQL Injection via vector dimensionPriority HIGH 81
- TI-2026-44044 PraisonAI before 4.6.78 Prompt Injection Defense BypassPriority HIGH 77
- TI-2026-44033 PraisonAI AgentMail before 4.6.78 Message Injection via WebhookPriority HIGH 70
Timeline
- 2026-10-02 Threatist record created from CVE-2026-61445
- 2026-10-03 Alias added: GHSA-wj29-gm8v-33x8
- 2026-10-09 Alias added: GHSA-9mp3-24cc-77mg
- 2026-10-09 Fix available: PyPI/[email protected] · GHSA-9mp3-24cc-77mg
- 2026-10-09 CVSS score added · GHSA-9mp3-24cc-77mg
- 2026-10-09 Weakness changed · GHSA-9mp3-24cc-77mg
- 2026-10-09 3 new references · GHSA-9mp3-24cc-77mg
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-2026-61445 · CVE Program
- CVE-2026-61445 · NVD
- FIRST EPSS
- GHSA-9mp3-24cc-77mg · GitHub Advisory Database · CC BY 4.0
- GHSA-wj29-gm8v-33x8 · 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