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Medium 5.3Published Mar 6, 2026

CVE-2026-30833Rocket.Chat is an open-source, secure, fully customizable communications platform.

Updated under an hour ago ()

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It affects rocket.chat. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to versions 7.10.8, 7.11.5, 7.12.5, 7.13.4, 8.0.2, 8.1.1, and 8.2.0, a NoSQL injection vulnerability exists in Rocket.Chat's account service used in the ddp-streamer micro service that allows unauthenticated attackers to manipulate MongoDB queries during authentication. The vulnerability is located in the username-based login flow where user-supplied input is directly embedded into a MongoDB query selector without validation. An attacker can inject MongoDB operator expressions (e.g., { $regex: '.*' }) in place of a username string, causing the database query to match unintended user records. This issue has been patched in versions 7.10.8, 7.11.5, 7.12.5, 7.13.4, 8.0.2, 8.1.1, and 8.2.0.

CVSS
5.3 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE)
CWE-943
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Analyzed
Record last updated
Jun 17, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
rocket.chat rocket.chat
rocket.chat:rocket.chat
before 7.10.8; from 7.11.0 before 7.11.5; from 7.12.0 before 7.12.5; from 7.13.0 before 7.13.4; from 8.0.0 before 8.0.2; from 8.1.0 before 8.1.1; 8.2.0; 8.2.0; and 1 more ranges
NVD

References

  • vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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