What’s Vulnerable › Vulnerabilities

CVE-2026-7713: crocodilestick Calibre-Web-Automated Kobo auth-token Route kobo_auth.py generate_auth_token improper authorization

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-04 · updated 2026-10-26
• Weakness: CWE-266

Description

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.

Affected products

• crocodilestick Calibre-Web-Automated: 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5 (+1)

References

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

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