PYSEC-2026-2509
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/hermes-agent/PYSEC-2026-2509.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-2509
- Aliases
-
- CVE-2026-9353
- GHSA-238w-f66p-w349
- Published
- 2026-07-13T15:19:11.874592Z
- Modified
- 2026-07-13T16:31:56.138239751Z
- 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/skillsguard.py of the component Skills Guard Multi-Word Prompt Handler. The manipulation of the argument THREATPATTERNS 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.
- References
-
- https://nvd.nist.gov/vuln/detail/CVE-2026-9353
- https://github.com/NousResearch/hermes-agent/pull/26852
- https://github.com/NousResearch/hermes-agent/commit/7ebebfbb8d10937cbf2219b4cf5e121b71e67428
- https://gist.github.com/YLChen-007/82a3539d6358842e69dfaef0a9fcf14a
- https://github.com/NousResearch/hermes-agent
- https://vuldb.com/submit/812216
- https://vuldb.com/vuln/365316
- https://vuldb.com/vuln/365316/cti
- https://pypi.org/project/hermes-agent
- https://github.com/advisories/GHSA-238w-f66p-w349
Affected packages
PyPI / hermes-agent
Package
- Name
- hermes-agent
- View open source insights on deps.dev
- Purl
- pkg:pypi/hermes-agent