← CVE Intelligence

CVE-2026-45687

Rocket.Chat: Authenticated Arbitrary Data Export Theft via Mass Assignment in sendFileMessage PUBLISHED

Description (CNA)

Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to 8.5.0, 8.4.1, 8.3.3, 8.2.3, 8.1.4, 8.0.5, 7.13.7, and 7.10.11, Rocket.Chat's sendFileMessage DDP method passes the entire attacker-supplied file object into Uploads.updateFileComplete, which merges it directly into a MongoDB $set update via Object.assign. There is no allow-list of writable fields. An attacker can therefore rewrite any column on their own upload record, notably store and the store-specific path fields. This vulnerability is fixed in 8.5.0, 8.4.1, 8.3.3, 8.2.3, 8.1.4, 8.0.5, 7.13.7, and 7.10.11.

Affected (CNA)

Vendor / productVersions
RocketChat / Rocket.Chataffected >= 8.5.0-rc.0, < 8.5.0; affected >= 8.4.0-rc.0, < 8.4.1; affected >= 8.3.0-rc.0, < 8.3.3; affected >= 8.2.0-rc.0, < 8.2.3; affected >= 8.1.0-rc.0, < 8.1.4; affected >= 8.0.0-rc.0, < 8.0.5; affected >= 7.11.0-rc.0, < 7.13.7; affected < 7.10.11

CWE

CWE-915

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.