Monitor vulnerabilities like this one.
Sign up free to get alerted when software you use is affected.
8.8
PraisonAI is a multi-agent teams system. Prior to version 4.5.97, SubprocessSandbox in all modes (BASIC, STRICT, NETWORK_ISOLATED) calls subprocess.run() with shell=True and relies solely on string...
GHSA-r4f2-3m54-pp7q
CVE-2026-34955
Summary
PraisonAI is a multi-agent teams system. Prior to version 4.5.97, SubprocessSandbox in all modes (BASIC, STRICT, NETWORK_ISOLATED) calls subprocess.run() with shell=True and relies solely on string-pattern matching to block dangerous commands. The blocklist does not include sh or bash as standalone ...
What to do
- Update praisonai to version 4.5.97.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| – | praisonai | <= 4.5.96 | 4.5.97 |
Original title
PraisonAI is a multi-agent teams system. Prior to version 4.5.97, SubprocessSandbox in all modes (BASIC, STRICT, NETWORK_ISOLATED) calls subprocess.run() with shell=True and relies solely on string...
Original description
PraisonAI is a multi-agent teams system. Prior to version 4.5.97, SubprocessSandbox in all modes (BASIC, STRICT, NETWORK_ISOLATED) calls subprocess.run() with shell=True and relies solely on string-pattern matching to block dangerous commands. The blocklist does not include sh or bash as standalone executables, allowing trivial sandbox escape in STRICT mode via sh -c '<command>'. This issue has been patched in version 4.5.97.
ghsa CVSS3.1
8.8
Vulnerability type
CWE-78
OS Command Injection
Published: 4 Apr 2026 · Updated: 4 Apr 2026 · First seen: 1 Apr 2026