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EUVD-2026-86307

🗓️ 24 Sep 2026 17:07:04Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Stored HTML injection in Discourse topics via unencoded action_code_who values.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-91119
24 Sep 202617:07
–cve
cvelist
Cvelist
CVE-2026-91119 Discourse: Encode action_code_who in mention URLs
24 Sep 202617:07
–cvelist
nvd
NVD
CVE-2026-91119
24 Sep 202618:19
–nvd
[
  {
    "enisaIdVendor": [
      {
        "id": "8ffbacb7-23b5-3e44-809e-16d78841da66",
        "vendor": {
          "name": "discourse"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "2317eff0-d5e5-3b20-ab6d-526f37663de9",
        "product": {
          "name": "discourse",
          "vendor": {
            "name": "discourse"
          }
        },
        "product_version": "2026.1.0-latest, < 2026.1.8"
      },
      {
        "id": "378e77e2-e9b2-3703-9032-ce32894bd4e8",
        "product": {
          "name": "discourse",
          "vendor": {
            "name": "discourse"
          }
        },
        "product_version": "2026.7.0-latest, < 2026.7.2"
      },
      {
        "id": "8e7c22b5-41df-30c0-b439-452fe0716fbb",
        "product": {
          "name": "discourse",
          "vendor": {
            "name": "discourse"
          }
        },
        "product_version": "2026.6.0-latest, < 2026.6.3"
      },
      {
        "id": "b29e9a67-c22e-3fb1-9837-79ebfabee769",
        "product": {
          "name": "discourse",
          "vendor": {
            "name": "discourse"
          }
        },
        "product_version": "< 2026.8.0"
      }
    ]
  }
]

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24 Sep 2026 17:07Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.4
3