PT-2026-45266 · Nousresearch · Hermes-Agent

Eric-J · CVE-2026-10222 · Published 2026-06-01 · Updated 2026-07-13

Positive Technologies (AI Summary)

CVSS v3.1

5.6

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions NousResearch hermes-agent versions prior to 2026.4.31

Description An injection flaw exists in the sanitize env lines() function within the hermes cli/config.py file. This issue allows for remote attacks, although exploitation is considered difficult and requires a high level of complexity.

Recommendations Update to a version later than 2026.4.30. As a temporary workaround, restrict access to the sanitize env lines() function in the hermes cli/config.py file to minimize the risk of exploitation.

Exploit

Fix

Improper Neutralization

Special Elements Injection

Weakness Enumeration

CWE-707

CWE-74

Related Identifiers

CVE-2026-10222

GHSA-MV8X-FG99-32MF

PYSEC-2026-2513

Affected Products

Hermes-Agent

References · 16

• 🔥 https://gist.github.com/YLChen-007/7ee2eeaa383b3540d2e8854250c03fb0 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-10222 · Security Note
• https://osv.dev/vulnerability/GHSA-mv8x-fg99-32mf · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2026-2513 · Vendor Advisory
• https://github.com/NousResearch/hermes-agent · Note
• https://github.com/NousResearch/hermes-agent/commit/b944c6e821c2177eac6da857c99ff24566aa56b0 · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/hermes-agent/PYSEC-2026-2513.yaml · Note
• https://pypi.org/project/hermes-agent · Note
• https://vuldb.com/vuln/367501 · Note
• https://twitter.com/VulmonFeeds/status/2061373047878070722 · Twitter Post
• https://vuldb.com/vuln/367501/cti · Note
• https://github.com/advisories/GHSA-mv8x-fg99-32mf · Note
• https://t.me/CVEtracker/55440 · Telegram Post
• https://vuldb.com/cve/CVE-2026-10222 · Note
• https://t.me/cveNotify/165414 · Telegram Post