GHSA-238w-f66p-w349

Source

https://github.com/advisories/GHSA-238w-f66p-w349

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-238w-f66p-w349/GHSA-238w-f66p-w349.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-238w-f66p-w349

Aliases

CVE-2026-9353
PYSEC-2026-2509

Published

2026-05-26T13:30:30Z

Modified

2026-07-13T16:42:39Z

Severity

7.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
5.5 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator

Summary

hermes-agent has an Injection issue

Details

A security vulnerability has been detected in NousResearch hermes-agent up to 2026.4.23. Impacted is an unknown function of the file agent/skills_guard.py of the component Skills Guard Multi-Word Prompt Handler. The manipulation of the argument THREAT_PATTERNS leads to injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Database specific

{
    "cwe_ids":  [
        "CWE-74"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-06-30T15:25:43Z",
    "nvd_published_at":  "2026-05-24T05:16:40Z",
    "severity":  "MODERATE"
}

References

Affected packages

PyPI / hermes-agent

Package

Name: hermes-agent; View open source insights on deps.dev
Purl: pkg:pypi/hermes-agent

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

0.15.0

Affected versions

0.*

0.13.0

0.14.0

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-238w-f66p-w349/GHSA-238w-f66p-w349.json"