CVE-2026-7709 Details
Description
A vulnerability was identified in janeczku Calibre-Web up to 0.6.26. The impacted element is the function generate_auth_token of the file cps/kobo_auth.py of the component Endpoint. Such manipulation of the argument user_id leads to improper authorization. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
An improper authorization vulnerability has been identified in Janeczku Calibre-Web versions through 0.6.26. The issue arises in the Endpoint component, specifically within the generate_auth_token function of the kobo_auth.py file. This vulnerability allows for unauthorized actions by manipulating the user_id argument, and can be exploited remotely. Publicly available exploits exist for this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed May 3, 2026CISA-ADP
Assessed May 4, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://drive.google.com/drive/folders/1rosrcfxcHrQM7_GOiBwzY_GnCfXoFuVR?usp=drive_link | [email protected] | Mailing ListPartial Content |
| https://vuldb.com/submit/805823 | [email protected] | Permission Required |
| https://vuldb.com/vuln/360885 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/360885/cti | [email protected] | AdvisoryPermission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-266 | Incorrect Privilege Assignment | [email protected] |
| CWE-285 | Improper Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| janeczku Calibre-Web | <= 0.6.26 (semver) |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 3, 2026 | New CVE Received | [email protected] |