MEDIUMVulnerability
CVE-2026-86178
Pixelfed through 0.12.9 fails to validate follower status in StoryComposeController react and comment endpoints, allowing authenticated users to access follower-only stories. Attackers can enumerate sequential story IDs and submit reactions or comments to retrieve story media URLs and author information without following the account.
Properties
- severity
- MEDIUM
- score
- 5.4
- cve_id
- CVE-2026-86178
- signal_observed_at
- 2026-09-23T22:44:45+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- published_at
- 2026-09-05T11:16:46.537
- last_modified
- 2026-09-23T17:17:45.200
Related Entities (2)
HAS_WEAKNESS (1)
→[Weakness]Missing Authorization
DESCRIBED_BY (1)
→[Source]NVD
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