CVE-2024-37886

Nextcloud user_oidc's ID4me does not validate signature or expiration

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.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.09%
Vendor Advisory github.com
Affected: nextcloud security-advisories
Published at:
Updated at:

References

Link Tags
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vw5h-29xf-g55g vendor advisory
https://github.com/nextcloud/user_oidc/pull/715 issue tracking patch
https://hackerone.com/reports/1878391 issue tracking

Frequently Asked Questions

What is the severity of CVE-2024-37886?
CVE-2024-37886 has been scored as a medium severity vulnerability.
How to fix CVE-2024-37886?
To fix CVE-2024-37886, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-37886 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-37886 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-37886?
CVE-2024-37886 affects nextcloud security-advisories.
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