Servers and applications
GHSA-cr64-h6xp-9g2j
Missing authorization in ActivityPub sync handler allows cross-actor entry manipulation via malicious outbox
- Severity
- High 8.1
- Published
- 9 Oct 2026
- Last changed
- 9 Oct 2026
- Added to UpHeron
- 3 Nov 2026
- Fixed in
- 4.7.0
- Sources
- Project advisories (GitHub)
Affected software
| Software | Affected versions |
|---|---|
YesWikiServers and applications · github:yeswiki/yeswiki |
|
References
- GitHub Advisory Database https://github.com/advisories/GHSA-cr64-h6xp-9g2j
- github.com https://github.com/YesWiki/yeswiki/security/advisories/GHSA-cr64-h6xp-9g2j