CVE-2026-110611
CVE-2026-110611 · REBUILD through 4.5.0 Authorization Bypass via aibot2 Chat Endpoints chatid
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
REBUILD through 4.5.0 contains an authorization bypass vulnerability in AiBot2Controller /aibot2 endpoints that act on a caller-supplied chatid without verifying ownership. Authenticated low-privilege users can supply another user's chatid to chat-init, chat-delete, chat-feedback, or chat-stream-stop to read, delete, exfiltrate, or interrupt AI assistant conversations.
CVSS 6.0 · Moyenne · EPSS 0,4%
- Publication
- Mise à jour
Produits et versions concernés
rebuild
- Versions du logiciel
- ≥ 0, ≤ 4.5.0: Concernée (semver)
Aucun correctif publié
Sources originales
- https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/getrebuild-rebuild-aibot-chat-idor
- https://github.com/getrebuild/rebuild/blob/48c6cc42f9c331cc57c057fa9c66d6cbda990131/src/main/java/com/rebuild/web/aibot/AiBot2Controller.java#L151-L203
- https://github.com/getrebuild/rebuild/blob/48c6cc42f9c331cc57c057fa9c66d6cbda990131/src/main/java/com/rebuild/core/aibot2/ChatManager.java#L99-L101
- https://www.vulncheck.com/advisories/rebuild-through-4.5.0-authorization-bypass-via-aibot2-chat-endpoints-chatid
- https://nvd.nist.gov/vuln/detail/CVE-2026-110611