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EUVD-2026-87729

🗓️ 26 Sep 2026 13:23:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Authentication bypass in SiYuan before v3.8.4 publish service via session cookie replay.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-100635
26 Sep 202613:23
–cve
cvelist
Cvelist
CVE-2026-100635 SiYuan before v3.8.4 Authentication Bypass via Plaintext Session Cookie
26 Sep 202613:23
–cvelist
nvd
NVD
CVE-2026-100635
26 Sep 202614:16
–nvd
[
  {
    "enisaIdVendor": [
      {
        "id": "25b00c30-893f-3e7e-8e3b-7db44299fa2e",
        "vendor": {
          "name": "siyuan-note"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "7c4f29e6-bcc7-366f-ada6-a41ffc5f5c6c",
        "product": {
          "name": "SiYuan",
          "vendor": {
            "name": "siyuan-note"
          }
        },
        "product_version": "0 <3.8.4"
      }
    ]
  }
]

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26 Sep 2026 13:23Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.2
CVSS 3.15.9
2