Quick answers
- Is CVE-2026-90620 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-90620 being exploited in the wild.
- How severe is CVE-2026-90620?
- High severity, with a CVSS score of 7.3, published 14 September 2026.
- Which products and versions are affected?
- 0x4m4 HexStrike AI up to d689933ff579d839c676c82b231f8e98326c5f04.
- Is there a fix for CVE-2026-90620?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-90620 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-90620?
- Check whether you run 0x4m4 HexStrike AI at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The vulnerability is a missing authentication issue in an unknown function within the hexstrike_server.py component's API Command Endpoint. The flaw allows remote attackers to bypass authentication controls and access the API without valid credentials, enabling unauthorized operations. The attack vector is network-based and requires no authentication or user interaction. The product uses continuous delivery with rolling releases, so specific affected version numbers are not available. The vulnerability has been publicly disclosed but is not currently known to be exploited in the wild. No patch has been released as of the advisory date.
Affected products
- 0x4m4 HexStrike AI up to d689933ff579d839c676c82b231f8e98326c5f04
Timeline
- 2026-09-14: disclosed
- 2026-09-14: advisory