CVE-2026-86111: Authorization Bypass Through User-Controlled Key in bookwyrm-social bookwyrm
BookWyrm through 0.9.1 fails to validate user visibility permissions in the status edit endpoint, allowing authenticated attackers to read followers-only and direct-message reviews by enumerating sequential status IDs. Attackers can access the raw content of restricted statuses through the edit view, bypassing the privacy protections documented for these message types.
CVE-2026-86111: Authorization Bypass Through User-Controlled Key in bookwyrm-social bookwyrm
Description
BookWyrm through 0.9.1 fails to validate user visibility permissions in the status edit endpoint, allowing authenticated attackers to read followers-only and direct-message reviews by enumerating sequential status IDs. Attackers can access the raw content of restricted statuses through the edit view, bypassing the privacy protections documented for these message types.
CVSS v4.0
Score 7.1high
Affected software
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Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-09-05T01:59:19.212Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a9bed73acd9273b49b1c664
Added to database: 09/05/2026, 10:22:43 UTC
Last updated: 09/06/2026, 02:23:16 UTC
Views: 12
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