Critical

Server-Side Request Forgery in calibreweb

  • Disclosed: 08.03.2022
  • Updated: 11.10.2026 12:20

calibreweb prior to version 0.6.17 is vulnerable to server-side request forgery (SSRF). This is due to an incomplete fix for CVE-2022-0339. The blacklist does not check for 0.0.0.0, which would result in a payload of 0.0.0.0 resolving to localhost.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Python (PyPI) calibreweb < 0.6.17 0.6.17

References

CVSS score 9.8/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-918
Platform
Python (PyPI)
Package
calibreweb
Disclosed
08.03.2022
Updated
11.10.2026 12:20

Sources and licenses

OSV / GitHub Advisory Database - GHSA-2647-c639-qv2j - CC BY 4.0

OSV / GitHub Advisory Database - PYSEC-2026-304 - PyPA Advisory Database; CC BY 4.0

Vulnerability history: calibreweb

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (18) in the archive
Total entries
18
First → latest
01.2022 12.2025
Without a fix
4
Exploited in attacks
0

Severity breakdown

  • Critical 4
  • High 4
  • Medium 9
  • Low 1

Disclosures per year

  1. 2022: 9
  2. 2023: 2
  3. 2024: 4
  4. 2025: 3
  5. 2026: 0
Severity:
  1. High CVE-2025-6998 <= 0.6.24 no fix
  2. High · 7.3 CVE-2023-2106 < 0.6.20 0.6.20
  3. Critical · 9.8 CVE-2022-30765 < 0.6.18 0.6.18
  4. Server-Side Request Forgery in calibreweb this entry
    Critical · 9.8 CVE-2022-0766 < 0.6.17 0.6.17
  5. Critical · 9.9 CVE-2022-0767 < 0.6.17 0.6.17
  6. High · 6.5 CVE-2022-0273 < 0.6.16 0.6.16
  7. High · 7.6 CVE-2021-4164 < 0.6.15 0.6.15
  8. Critical · 9.8 CVE-2021-4171 < 0.6.15 0.6.15

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