CVE-2026-22560 — MEDIUM (5.3)

Q: What is CVE-2026-22560?

CVE-2026-22560 is a vulnerability with a CVSS score of 5.3 (MEDIUM). An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be redirected to arbitrary URLs by manipulating parameters within a SAML endpoint.

Q: How severe is CVE-2026-22560?

CVE-2026-22560 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-22560?

Check the references section above for vendor advisories and patch information. Affected products include: Rocket.Chat Rocket.Chat.

Vulnerability Description

An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be redirected to arbitrary URLs by manipulating parameters within a SAML endpoint.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Rocket.Chat	Rocket.Chat	< 8.4.0

Related Weaknesses (CWE)

CWE-601

References

https://github.com/RocketChat/Rocket.Chat/pull/38994Issue Tracking
https://hackerone.com/reports/3418031Issue Tracking

FAQ

What is CVE-2026-22560?

CVE-2026-22560 is a vulnerability with a CVSS score of 5.3 (MEDIUM). An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be redirected to arbitrary URLs by manipulating parameters within a SAML endpoint.

How severe is CVE-2026-22560?

CVE-2026-22560 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-22560?

Check the references section above for vendor advisories and patch information. Affected products include: Rocket.Chat Rocket.Chat.