TI-2025-05318 Aliases CVE-2025-5892 GHSA-prxp-75xx-3cxw

RocketChat parseMessage.js parseMessage redos

MEDIUM 57CWE-1333Published 2025-06-09 · Updated 2025-06-09

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-1333.

Summary

A vulnerability, which was classified as problematic, has been found in RocketChat up to 7.6.1. This issue affects the function parseMessage of the file /apps/meteor/app/irc/server/servers/RFC2813/parseMessage.js. The manipulation of the argument line leads to inefficient regular expression complexity. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00657 51st percentileScored 2026-11-07

Public exploit Yes 2 exploit referencesTagged by NVD and the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	RocketChat	7.6.0; 7.6.1	—	No fix listed	CNA

RocketChat Vendor— Affected 7.6.0; 7.6.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:rocket.chat:rocket.chat::::::::	up to 7.6.1	Vulnerable	Rocket.Chat

cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:* Versions up to 7.6.1 Vulnerable ·Rocket.Chat

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-5892
2026-10-03 Alias added: GHSA-prxp-75xx-3cxw
2026-11-05 EPSS moved to the 50th–90th percentile

References

Exploit 2

TI-2021-05772 A improper input sanitization vulnerability exists in Rocket.Chat server 3.11, 3.12 &… CVSS 3.1CRITICAL 9.8
TI-2022-13921 SQL injection in Rocket.Chat CVSS 3.1HIGH 8.8
TI-2026-18910 Rocket.Chat Unauthorized Access to OAuth App Details CVSS 3.1HIGH 7.7
TI-2022-12398 Improper authentication in Rocket.Chat Mobile app CVSS 3.1MEDIUM 6.8
TI-2022-13929 Information disclosure in Rocket.Chat CVSS 3.1MEDIUM 6.5
TI-2022-15931 Cross-site scripting in Rocket.chat CVSS 3.1MEDIUM 5.4

See all 61 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences