Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-90619
0x4m4 HexStrike AI Execute Endpoint hexstrike_server.py os command injection
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N L L L 5.5 .0206 80.7 —
AFFECTED
Product Versions Fixed
HexStrike AI d689933ff579d839c676c82b231f8e98326c5f04 – —
TIMELINE
Sep 12 Reserved by VulDB
Sep 14 Published (CNA: VulDB)
Sep 16 EXPLOIT PUBLISHED — CVE-2026-90619 (0x4m4 HexStrike AI). Public exploit reference added.
Description
A vulnerability has been found in 0x4m4 HexStrike AI up to d689933ff579d839c676c82b231f8e98326c5f04. Impacted is an unknown function of the file hexstrike_server.py of the component Execute Endpoint. The manipulation of the argument code/script leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| September 12, 2026 | Reserved | Reserved by VulDB |
| September 14, 2026 | Published | Published (CNA: VulDB) |
| September 16, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-90619 (0x4m4 HexStrike AI). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| 0x4m4 | HexStrike AI | — | d689933ff579d839c676c82b231f8e98326c5f04 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-90619 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
