CVE-2026-22560

5.3 mediumEPSS 0.3%

Medium (5.3) in rocket.chat rocket.chat. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.3 medium

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 25% of CVEs (scores of 2026-10-31)
CWE: CWE-601
Published: 2026-04-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

rocket.chat:rocket.chat

References

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

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