PYSEC-2026-3577

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/hermes-agent/PYSEC-2026-3577.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-3577
Aliases
Published
2026-08-04T11:34:40Z
Modified
2026-08-04T14:30:17Z
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 vulnerability was identified in NousResearch hermes-agent up to 0.12.0. Affected by this vulnerability is the function _compress_context of the file run_agent.py. The manipulation leads to injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

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
Last Affected
0.19.0

Affected versions

0.*
0.13.0
0.14.0
0.15.0
0.15.1
0.15.2
0.16.0
0.17.0
0.18.0
0.18.1
0.18.2
0.19.0

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/hermes-agent/PYSEC-2026-3577.yaml"