🚨 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.
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GitHub
oss/Pixelfed.md at main · geo-chen/oss
securing oss responsibly. Contribute to geo-chen/oss development by creating an account on GitHub.
September 5, 2026 43 1