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TI-2026-62119 Aliases CVE-2026-91989GHSA-p4ww-qqmg-mcg4

atomic-agents-stack before 1.1.0 Path Traversal via dashboard serve.py

Priority MEDIUM 46CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

atomic-agents-stack before 1.1.0 contains a path traversal vulnerability in the dashboard HTTP server that allows remote attackers to read arbitrary files by supplying directory traversal sequences in request paths. Attackers can bypass path containment checks by including '../' segments in requests to the DashboardHandler.do_GET endpoint to access files outside the intended agents_root directory.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01332 71st percentileScored 2026-11-08
Fix Fixed atomic-agents-stack (dep0we): 1.1.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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

VendorProductAffected versionsFixed inStatusSource
dep0weatomic-agents-stackbefore 1.1.01.1.0Patch availableCNA
  • atomic-agents-stack Vendordep0we Affected before 1.1.0 Fixed in 1.1.0 Patch available CNA

Remediation

  • Fix · CNA atomic-agents-stack (dep0we) Fixed in 1.1.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    dep0we atomic-agents-stack 1.1.0

    3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-62118 atomic-agents-stack before 1.1.0 Remote Code Execution via HTTP MCPPriority MEDIUM 42
    • TI-2026-62117 atomic-agents-stack before 1.1.0 Cost Guardrail Bypass via Unknown ModelPriority LOW 32
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-91989
  2. 2026-10-03 Alias added: GHSA-p4ww-qqmg-mcg4

References

Advisory 1

  • TI-2026-62118 atomic-agents-stack before 1.1.0 Remote Code Execution via HTTP MCP CVSS 4.0CRITICAL 9.2
  • TI-2026-62117 atomic-agents-stack before 1.1.0 Cost Guardrail Bypass via Unknown Model CVSS 4.0HIGH 7.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences