CVE-2025-62614
CVE-2025-62614 is a high-severity vulnerability with a CVSS 4.0 base score of 8.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.
Key facts
- Severity: High (CVSS 4.0 base score 8.7)
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-35633
- Weakness: CWE-862
- Published:
- Last modified:
Description
BookLore is a self-hosted web app for organizing and managing personal book collections. In versions 1.8.1 and prior, an authentication bypass vulnerability in the BookMediaController allows any unauthenticated user to access and download book covers, thumbnails, and complete PDF/CBX page content without authorization. The vulnerability exists because multiple media endpoints lack proper access control annotations, and the CoverJwtFilter continues request processing even when no authentication token is provided. This enables attackers to enumerate and exfiltrate all book content from the system, bypassing the intended download permissions (canDownload) entirely. This issue has been patched via commit b226c43.
Frequently asked questions
- What is CVE-2025-62614?
- BookLore is a self-hosted web app for organizing and managing personal book collections. In versions 1.8.1 and prior, an authentication bypass vulnerability in the BookMediaController allows any unauthenticated user to access and download book covers, thumbnails, and complete PDF/CBX page content without authorization. The vulnerability exists because multiple media endpoints lack proper access control annotations, and the CoverJwtFilter continues request processing even when no authentication token is provided. This enables attackers to enumerate and exfiltrate all book content from the system, bypassing the intended download permissions (canDownload) entirely. This issue has been patched via commit b226c43.
- How severe is CVE-2025-62614?
- CVE-2025-62614 has a CVSS 4.0 base score of 8.7, rated high severity.
- Is CVE-2025-62614 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2025-62614?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-62614 have an EU (EUVD) identifier?
- Yes. CVE-2025-62614 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35633.
- When was CVE-2025-62614 published?
- CVE-2025-62614 was published on 2025-10-22 and last updated on 2026-06-17.
References
- https://github.com/booklore-app/booklore/commit/b226c43343cd0cef4c1cd54bc3dcdef90b147133
- https://github.com/booklore-app/booklore/security/advisories/GHSA-363g-fhcq-hvqp
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