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CVE-2026-46556 FlaskBB: SSRF in get_image_info() via unrestricted avatar URL

🗓️ 21 Jul 2026 20:34:23Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Authenticated users could trigger server-side requests to internal endpoints via avatar url in get_image_info; fixed in version 2.2.1.

Related
Affected
Refs
[
  {
    "vendor": "flaskbb",
    "product": "flaskbb",
    "versions": [
      {
        "version": "< 2.2.1",
        "status": "affected"
      }
    ]
  }
]

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21 Jul 2026 20:34Current
CVSS 3.16.5
EPSS0.00209
20