CVEvulnerability
CVE-2026-15311
2.0 LOW
Official page ↗
- Status
- Deferred
- Published
- 2026-07-10
- Last modified
- 2026-10-25
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 2.0 LOW — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 3.5 LOW — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:P/A:N
- Weaknesses
- CWE-79, CWE-94
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.
Related
References
- https://github.com/NousResearch/hermes-agent/ github.com
- https://github.com/NousResearch/hermes-agent/issues/42667 github.com
- https://github.com/NousResearch/hermes-agent/pull/42759 github.com
- https://vuldb.com/cve/CVE-2026-15311 vuldb.com
- https://vuldb.com/submit/852843 vuldb.com
- https://vuldb.com/vuln/377247 vuldb.com
- https://vuldb.com/vuln/377247/cti vuldb.com