CVE-2026-22560
MEDIUMCVSS 5.3/10EPSS 0.32%
Last modified
CVE-2026-22560 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Rocket.Chat | Rocket.Chat | < 8.4.0 |
References
- https://github.com/RocketChat/Rocket.Chat/pull/38994Issue Tracking
- https://hackerone.com/reports/3418031Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is 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.
How severe is CVE-2026-22560?
CVE-2026-22560 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.
How do I fix CVE-2026-22560?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2026-22560?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST