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EUVD-2026-42764

🗓️ 10 Jul 2026 00:31:27Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Remote cross site scripting in Hermes Agent via MatrixAdapter markdown_to_html; affected up to 2026.5.29.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-15311
9 Jul 202623:45
cve
Cvelist
CVE-2026-15311 NousResearch hermes-agent Matrix Adapter matrix.py MatrixAdapter._markdown_to_html cross site scripting
9 Jul 202623:45
cvelist
NVD
CVE-2026-15311
10 Jul 202600:16
nvd
Positive Technologies
PT-2026-57019
9 Jul 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "343f38ac-4311-3ff8-b417-8e0ae979d7e7",
        "vendor": {
          "name": "NousResearch"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "8a7fb549-4503-35ce-be3f-5efe487626b4",
        "product": {
          "name": "hermes-agent",
          "vendor": {
            "name": "NousResearch"
          }
        },
        "product_version": "2026.5.29.2"
      },
      {
        "id": "acb76029-ee2d-3288-9993-fc927292ff76",
        "product": {
          "name": "hermes-agent",
          "vendor": {
            "name": "NousResearch"
          }
        },
        "product_version": "2026.5.29.0"
      },
      {
        "id": "d1c8ae62-18a7-34a7-813e-275b51c4f540",
        "product": {
          "name": "hermes-agent",
          "vendor": {
            "name": "NousResearch"
          }
        },
        "product_version": "2026.5.29.1"
      }
    ]
  }
]

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10 Jul 2026 00:31Current
4.2Medium risk
Vulners AI Score4.2
CVSS 45.1
CVSS 3.13.5
CVSS 24
CVSS 33.5
3