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PatchSiren cyber security CVE debrief

CVE-2026-57117 MervinPraison CVE debrief

CVE-2026-57117 is a high-severity vulnerability in PraisonAI, a multi-agent teams system, affecting versions from 4.6.10 to before 4.6.59. The vulnerability allows for shell command injection through compute-bridged file tools, enabling an attacker to execute arbitrary shell commands in the compute environment. This issue has been patched in version 4.6.59.

Vendor
MervinPraison
Product
PraisonAI
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-23
Original CVE updated
2026-10-30
Advisory published
2026-10-23
Advisory updated
2026-10-30

Who should care

PraisonAI users and administrators should assess exposure and apply the patch to prevent potential exploitation. This requires immediate attention to prevent potential security breaches.

Why it matters

CVE-2026-57117 is a high-severity vulnerability in PraisonAI that requires immediate attention for users to assess exposure and apply the patch to prevent potential exploitation.

  • Potential execution of arbitrary shell commands in the compute environment
  • Possible security breaches if not patched
  • Need for immediate attention to assess exposure and apply the patch

Technical summary

The vulnerability is caused by the compute-bridged file tools in PraisonAI, which allow shell command injection. An attacker can influence a file-tool path argument to break out of the quoted path and execute arbitrary shell commands in the compute environment. The issue affects versions from 4.6.10 to before 4.6.59 and has been patched in version 4.6.59. PraisonAI users and administrators should assess exposure and apply the patch to prevent potential exploitation. The vulnerability has a high severity score and requires immediate attention.

Defensive priority

Immediate attention is required for PraisonAI users to assess exposure and apply the patch to prevent potential exploitation.

Recommended defensive actions

  • Assess exposure by reviewing current PraisonAI versions and configurations
  • Apply the patch to upgrade to version 4.6.59 or later
  • Monitor for potential exploitation attempts
  • Review compute environment configurations for local subprocess compute provider and Docker
  • Perform a thorough review of the system for any signs of compromise
  • Implement additional monitoring and logging to detect potential exploitation attempts
  • Review and update incident response plans to address potential security breaches

Evidence notes

The CVE record and source item provide details on the vulnerability, affected versions, and patch information. However, limited information is available on potential exploitation or victim impact. To verify, defenders should review the PraisonAI version and configuration, assess exposure, and monitor for potential exploitation attempts. Evidence is limited to CVE and source item details.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-57117 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-57117

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-57117 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-57117

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.