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CVE-2026-15311

🗓️ 09 Jul 2026 23:45:10Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

CVE-2026-15311 affects hermes-agent up to 2026.5.29.2; remote XSS via MatrixAdapter._markdown_to_html.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-15311
10 Jul 202600:57
circl
Cvelist
CVE-2026-15311 NousResearch hermes-agent Matrix Adapter matrix.py MatrixAdapter._markdown_to_html cross site scripting
9 Jul 202623:45
cvelist
EUVD
EUVD-2026-42764
10 Jul 202600:31
euvd
NVD
CVE-2026-15311
10 Jul 202600:16
nvd
Positive Technologies
PT-2026-57019
9 Jul 202600:00
ptsecurity
Vulners
Node
nousresearchhermes-agentMatch2026.5.29.0
OR
nousresearchhermes-agentMatch2026.5.29.1
OR
nousresearchhermes-agentMatch2026.5.29.2
[
  {
    "vendor": "NousResearch",
    "product": "hermes-agent",
    "versions": [
      {
        "version": "2026.5.29.0",
        "status": "affected"
      },
      {
        "version": "2026.5.29.1",
        "status": "affected"
      },
      {
        "version": "2026.5.29.2",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Matrix Adapter"
    ]
  }
]

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10 Jul 2026 00:16Current
4.2Medium risk
Vulners AI Score4.2
CVSS 3.13.5
CVSS 24
CVSS 45.1
CVSS 33.5
7