CVE-2026-86112 (GCVE-0-2026-86112)
Vulnerability from cvelistv5
Published
2026-09-05 09:59
Modified
2026-09-24 14:20
CWE
  • CWE-639 - Authorization Bypass Through User-Controlled Key
Summary
BookWyrm through 0.9.1 fails to validate user visibility permissions in the Favorite and Unfavorite views, allowing authenticated attackers to favorite or unfavorite followers-only and direct statuses they cannot access. Attackers can POST to the favorite endpoint with a status ID to create unauthorized interactions, trigger ActivityPub broadcasts, and enumerate private status IDs through response differentiation.
Impacted products
Vendor Product Version
bookwyrm-social bookwyrm Version: 0   ≤ 0.9.1
Create a notification for this product.
Show details on NVD website


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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