VulnerabilityAnalyzed
CVE-2026-22560
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.
MEDIUM 5.3EPSS 0.32%
Does this matter?
Lower severity and a low EPSS score (0.32%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- EPSS
- 0.32% probability · 25th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-601
- Affected
- rocket.chat/rocket.chat
- Source
- support@hackerone.com
References
- https://github.com/RocketChat/Rocket.Chat/pull/38994Issue Tracking
- https://hackerone.com/reports/3418031Issue Tracking
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.