Medium severity4.3NVD Advisory· Published Nov 15, 2024· Updated Jun 17, 2026
CVE-2021-3986
CVE-2021-3986
Description
A vulnerability in janeczku/calibre-web allows unauthorized users to view the names of private shelves belonging to other users. This issue occurs in the file shelf.py at line 221, where the name of the shelf is exposed in an error message when a user attempts to remove a book from a shelf they do not own. This vulnerability discloses private information and affects all versions prior to the fix.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
calibrewebPyPI | < 0.6.15 | 0.6.15 |
Affected products
3cpe:2.3:a:janeczku:calibre-web:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:janeczku:calibre-web:*:*:*:*:*:*:*:*range: <0.6.15
- (no CPE)range: unspecified
Patches
Vulnerability mechanics
References
4- github.com/janeczku/calibre-web/commit/6f5390ead5df9779ac81fadefffb476e03f93548nvdPatchWEB
- huntr.com/bounties/394af194-61a7-4e33-b373-877d4c766fcanvdExploitIssue TrackingPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-m982-h4f8-g4hfghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-3986ghsaADVISORY
News mentions
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