CVE-2024-37886

Name: CVE-2024-37886
Creator: NVD / NIST
Published: 2024-06-14T16:15:13.8+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.7/10EPSS 0.24%

Last modified Jun 17, 2026

CVE-2024-37886 is a medium-severity vulnerability rated 4.7/10 on the CVSS scale. user_oidc app is an OpenID Connect user backend for Nextcloud. An attacker could potentially trick the app into accepting a request that is not signed by the correct server. EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

user_oidc app is an OpenID Connect user backend for Nextcloud. An attacker could potentially trick the app into accepting a request that is not signed by the correct server. It is recommended that the Nextcloud user_oidc app is upgraded to 1.3.5, 2.0.0, 3.0.0, 4.0.0 or 5.0.0.

Metrics

CVSS 3.1

4.7/10

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

EPSS Probability

0.24%

15.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-347

Affected Software

Vendor	Product	Versions
Nextcloud	User Oidc	< 1.3.5

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vw5h-29xf-g55gVendor Advisory
https://github.com/nextcloud/user_oidc/pull/715Issue Tracking, Patch
https://hackerone.com/reports/1878391Issue Tracking
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vw5h-29xf-g55gVendor Advisory
https://github.com/nextcloud/user_oidc/pull/715Issue Tracking, Patch
https://hackerone.com/reports/1878391Issue Tracking

Timeline

Published: Jun 14, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-37886?

How severe is CVE-2024-37886?

CVE-2024-37886 has a CVSS score of 4.7/10 (MEDIUM severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.

How do I fix CVE-2024-37886?

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.

Are you affected by CVE-2024-37886?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST