CVE-2026-7713

MEDIUM 6.3

crocodilestick Calibre-Web-Automated Kobo auth-token Route kobo_auth.py generate_auth_token improper authorization

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was detected in crocodilestick Calibre-Web-Automated up to 4.0.6. Affected by this vulnerability is the function generate_auth_token of the file cps/kobo_auth.py of the component Kobo auth-token Route. The manipulation results in improper authorization. The attack may be performed from remote. The exploit is now public and may be used. Upgrading to version 4.0.7 addresses this issue. The patch is identified as 9f50bb2c16160564c9f8777dc2ceed3eb95e4807. The affected component should be upgraded.

CWE	CWE-285 CWE-266
Vendor	crocodilestick
Product	calibre-web-automated
Published	May 4, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

crocodilestick / Calibre-Web-Automated

4.0.0 4.0.1 4.0.2 4.0.3 4.0.4 4.0.5 4.0.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/360889 vuldb.com: https://vuldb.com/vuln/360889/cti vuldb.com: https://vuldb.com/submit/806403 github.com: https://github.com/crocodilestick/Calibre-Web-Automated/issues/1303 github.com: https://github.com/new-usemame/Calibre-Web-NextGen/pull/18 gist.github.com: https://gist.github.com/menelausx/ef98aa78ed2869ccaa316ff45ed1a440 github.com: https://github.com/new-usemame/Calibre-Web-NextGen/commit/9f50bb2c16160564c9f8777dc2ceed3eb95e4807 github.com: https://github.com/new-usemame/Calibre-Web-NextGen/releases/tag/v4.0.7 github.com: https://github.com/crocodilestick/Calibre-Web-Automated/

Credits

🔍 JasperX (VulDB User)