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TI-2026-61648 Aliases CVE-2026-90691GHSA-qr7w-g3j4-2vq2

0x4m4 HexStrike AI API Files Endpoint hexstrike_server.py FileOperationsManager path traversal

Priority HIGH 70CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A security vulnerability has been detected in 0x4m4 HexStrike AI up to d689933ff579d839c676c82b231f8e98326c5f04. The impacted element is the function FileOperationsManager of the file hexstrike_server.py of the component API Files Endpoint. The manipulation of the argument filename leads to path traversal. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00621 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
0x4m4HexStrike AId689933ff579d839c676c82b231f8e98326c5f04—No fix listedCNA
  • HexStrike AI Vendor0x4m4 Affected d689933ff579d839c676c82b231f8e98326c5f04 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:0x4m4:hexstrike_ai:*:*:*:*:*:*:*:*——0x4m4
  • cpe:2.3:a:0x4m4:hexstrike_ai:*:*:*:*:*:*:*:* Versions — — ·0x4m4

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-90691
  2. 2026-10-03 Alias added: GHSA-qr7w-g3j4-2vq2
  3. 2026-11-07 EPSS moved to the 50th–90th percentile

References

Exploit 1

Patch 1

Other 1

  • TI-2025-24558 HexStrike AI MCP Server Command Injection CVSS 3.1CRITICAL 9.1
  • TI-2026-61647 0x4m4 HexStrike AI API Tools Endpoint hexstrike_server.py subprocess.Popen os command injection CVSS 4.0MEDIUM 6.9
  • TI-2026-61626 0x4m4 HexStrike AI API Command Endpoint hexstrike_server.py missing authentication CVSS 4.0MEDIUM 6.9
  • TI-2026-61625 0x4m4 HexStrike AI Execute Endpoint hexstrike_server.py os command injection CVSS 4.0MEDIUM 6.9

Sources

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