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CVE-2026-72861 Appwrite Templates github-issue-bot Skips Webhook Signature Verification When the X-Hub-Signature-256 Header Is Absent

🗓️ 20 Aug 2026 19:48:51Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

github-issue-bot skips HMAC verification when X-Hub-Signature-256 is absent, allowing unauthenticated comment posting.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
euvd
EUVD
EUVD-2026-63579
20 Aug 202619:48
euvd
nvd
NVD
CVE-2026-72861
20 Aug 202620:17
nvd
[
  {
    "vendor": "appwrite",
    "product": "templates",
    "defaultStatus": "unaffected",
    "repo": "https://github.com/appwrite/templates",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "1.1.2",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programFiles": [
      "node/github-issue-bot/src/github.js",
      "node-typescript/github-issue-bot/src/github.ts"
    ]
  }
]

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