Description
A vulnerability was identified in NousResearch hermes-agent up to 2026.5.29.2. Affected by this issue is the function MatrixAdapter._markdown_to_html of the file gateway/platforms/matrix.py of the component Matrix Adapter. Such manipulation leads to cross site scripting. The attack can be executed remotely. The exploit is publicly available and might be used. The pull request to fix this issue awaits acceptance.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
NousResearch hermes-agent
2026.5.29.0affected2026.5.29.1affected2026.5.29.2affected
References
- https://vuldb.com/vuln/377247 ↗
- https://vuldb.com/vuln/377247/cti ↗
- https://vuldb.com/cve/CVE-2026-15311 ↗
- https://vuldb.com/submit/852843 ↗
- https://github.com/NousResearch/hermes-agent/issues/42667 ↗
- https://github.com/NousResearch/hermes-agent/pull/42759 ↗
- https://github.com/NousResearch/hermes-agent/ ↗