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CVE-2024-37886

15
FAUCET Score

CVE-2024-37886 impacts the Nextcloud user_oidc app, an OpenID Connect user backend, allowing an attacker to potentially trick the app into accepting an improperly signed request. This vulnerability has a CVSS score of 4.7 (Medium), indicating a network attack vector with low complexity, requiring user interaction, and potentially leading to low integrity impact. While no active exploitation, public exploit code, or significant community discussion has been observed, users are advised to upgrade the user_oidc app to versions 1.3.5, 2.0.0, 3.0.0, 4.0.0, or 5.0.0 to mitigate the risk.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.3.5CPE matchmatch criteria
cpe:2.3:a:nextcloud:user_oidc:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.24%
Probability of exploitation in next 30 days
EPSS Percentile
15.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0024 is in the 16th percentile among its peer group of 26,220 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / nextcloud/security-advisories/security/advisories/GHSA-vw5h-29xf-g55g
Vendor Advisory
github.com / nextcloud/user_oidc/pull/715
Issue TrackingPatch
hackerone.com / reports/1878391
Issue Tracking