CVE-2026-90619: OS Command Injection in 0x4m4 HexStrike AI
CVE-2026-90619 is an OS command injection vulnerability in the 0x4m4 HexStrike AI product affecting an unknown function in hexstrike_server.py's Execute Endpoint component. The vulnerability arises from improper handling of the argument code/script, allowing remote attackers to inject OS commands. The product uses a rolling release model, so no specific affected or fixed versions are available. The vendor has been informed but has not yet responded or issued a fix. The vulnerability has a CVSS 4.0 score of 6.9 (medium severity).
AI Analysis
Technical Summary
This vulnerability in 0x4m4 HexStrike AI up to commit d689933ff579d839c676c82b231f8e98326c5f04 allows remote OS command injection via manipulation of the code/script argument in an unknown function within hexstrike_server.py's Execute Endpoint component. The product's rolling release model means no discrete version numbers are provided for affected or patched states. The issue was reported early to the vendor, who has not yet responded or released a patch. Exploit details have been publicly disclosed, but no known exploitation in the wild is reported.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary OS commands on the affected system, potentially compromising system integrity and confidentiality. The vulnerability is remotely exploitable without authentication and requires no user interaction. The CVSS 4.0 score of 6.9 indicates a medium severity impact with low vector and integrity impact but notable availability and confidentiality impact.
Mitigation Recommendations
No official fix or patch is currently available as the vendor has not responded to the issue report. Users should monitor the vendor's communications for updates. Until a fix is released, consider restricting access to the affected service and applying network-level controls to limit exposure. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.
CVE-2026-90619: OS Command Injection in 0x4m4 HexStrike AI
Description
CVE-2026-90619 is an OS command injection vulnerability in the 0x4m4 HexStrike AI product affecting an unknown function in hexstrike_server.py's Execute Endpoint component. The vulnerability arises from improper handling of the argument code/script, allowing remote attackers to inject OS commands. The product uses a rolling release model, so no specific affected or fixed versions are available. The vendor has been informed but has not yet responded or issued a fix. The vulnerability has a CVSS 4.0 score of 6.9 (medium severity).
CVSS v4.0
Score 6.9medium
Affected software
0x4m4
HexStrike AI
cpe:2.3:a:0x4m4:hexstrike_ai:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in 0x4m4 HexStrike AI up to commit d689933ff579d839c676c82b231f8e98326c5f04 allows remote OS command injection via manipulation of the code/script argument in an unknown function within hexstrike_server.py's Execute Endpoint component. The product's rolling release model means no discrete version numbers are provided for affected or patched states. The issue was reported early to the vendor, who has not yet responded or released a patch. Exploit details have been publicly disclosed, but no known exploitation in the wild is reported.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary OS commands on the affected system, potentially compromising system integrity and confidentiality. The vulnerability is remotely exploitable without authentication and requires no user interaction. The CVSS 4.0 score of 6.9 indicates a medium severity impact with low vector and integrity impact but notable availability and confidentiality impact.
Mitigation Recommendations
No official fix or patch is currently available as the vendor has not responded to the issue report. Users should monitor the vendor's communications for updates. Until a fix is released, consider restricting access to the affected service and applying network-level controls to limit exposure. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-12T20:11:27.004Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aa763b755bf5e2cf570405d
Added to database: 09/14/2026, 03:02:15 UTC
Last enriched: 09/14/2026, 03:16:28 UTC
Last updated: 09/14/2026, 03:28:24 UTC
Views: 5
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