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critical vulnerability

Server-Side Request Forgery in calibreweb

Fix availableCritical · CVSS 9.8EPSS 1.3%

Published Mar 8, 2022 · updated Oct 27, 2026

What to do

  1. Upgrade to a fixed version: calibreweb 0.6.17.
  2. Redeploy and restart long-running processes so they load the fixed code.

Affected packages

PyPIcalibreweb736 downloads/week

Vulnerable versions
< 0.6.17
Fixed in
0.6.17

Check your project: pip show calibreweb

Sources

CWE-918 Server-Side Request Forgery (SSRF)

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