CVE-2024-22400: nextcloud security-advisories Open Redirect
Vulnerability summary
CVE-2024-22400 is a medium (CVSS 6.1) Open Redirect vulnerability in nextcloud security-advisories. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 38% of scored vulnerabilities.
Timeline
- 18-01-2024PublishedVulnerability first disclosed.
- 17-06-2025Last modifiedVulnerability information updated.
Description
Nextcloud User Saml is an app for authenticating Nextcloud users using SAML. In affected versions users can be given a link to the Nextcloud server and end up on a uncontrolled thirdparty server. It is recommended that the User Saml app is upgraded to version 5.1.5, 5.2.5, or 6.0.1. There are no known workarounds for this issue.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA3.1LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.45%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
0.00 pp
From 0.45% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Nextcloud2 products
- security-advisories≥ 5.0.0, < 5.1.5 | ≥ 5.2.0, < 5.2.5 | ≥ 6.0.0, < 6.0.1
- sso_\&_saml_authentication≥ 5.0.0, < 5.1.5 | ≥ 5.2.0, < 5.2.5 | 6.0.0
1 vendor · 2 products
References
4 links- github.com/nextcloud/security-advisories/security/advisories/GHSA-622q-xhfr-xmv7X Refsource CONFIRMVendor Advisory