PT-2026-42928 · Unknown · Hermes-Agent

Eric-I · Published 2026-05-24 · Updated 2026-05-26 · CVE-2026-9368

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions hermes-agent versions prior to 2026.4.17

Description A remote attack can be launched against the Environment Variable Handler component. The issue resides in the execute code() function within the tools/code execution tool.py file, where manipulation can lead to a sandbox issue, potentially allowing code to escape the restricted execution environment.

Recommendations Update to a version later than 2026.4.16. As a temporary workaround, restrict access to the execute code() function in the tools/code execution tool.py file.

Exploit

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

CWE-264

CWE-265

CWE-526

Related Identifiers

CVE-2026-9368

GHSA-WM96-9GFH-VVGQ

Affected Products

Hermes-Agent

References · 11

• 🔥 https://gist.github.com/YLChen-007/43c72d19668421abe8ce10f299323a0a · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-9368 · Security Note
• https://osv.dev/vulnerability/GHSA-wm96-9gfh-vvgq · Vendor Advisory
• https://github.com/NousResearch/hermes-agent · Note
• https://github.com/NousResearch/hermes-agent/commit/285bb2b9150b93445e5eded9bc897a4001b66e55 · Note
• https://t.me/CVEtracker/54764 · Telegram Post
• https://vuldb.com/vuln/365331 · Note
• https://vuldb.com/submit/812229 · Note
• https://twitter.com/CVEnew/status/2058530603788890286 · Twitter Post
• https://twitter.com/jelizor/status/2059202279341768816 · Twitter Post
• https://vuldb.com/vuln/365331/cti · Note