Nextcloud user_oidc App prior 1.3.5/2.0.0/3.0.0/4.0.0/5.0.0 signature verification

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Nextcloud user_oidc App. This affects an unknown part. The manipulation results in signature verification. This vulnerability is known as CVE-2024-37886. It is possible to launch the attack remotely. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Nextcloud user_oidc App. It has been classified as critical. Affected is an unknown functionality. The manipulation with an unknown input leads to a signature verification vulnerability. CWE is classifying the issue as CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is available at github.com. This vulnerability is traded as CVE-2024-37886 since 06/10/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. The technical details are unknown and an exploit is not available.

Upgrading to version 1.3.5, 2.0.0, 3.0.0, 4.0.0 or 5.0.0 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.7
NVD Vector: 🔍

CNA Base Score: 5.4
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Signature verification
CWE: CWE-347 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: user_oidc App 1.3.5/2.0.0/3.0.0/4.0.0/5.0.0
Patch: github.com

Timelineinfo

06/10/2024 🔍
06/14/2024 +4 days 🔍
06/14/2024 +0 days 🔍
08/14/2025 +426 days 🔍

Sourcesinfo

Advisory: GHSA-vw5h-29xf-g55g
Status: Confirmed

CVE: CVE-2024-37886 (🔍)
GCVE (CVE): GCVE-0-2024-37886
GCVE (VulDB): GCVE-100-268710

Entryinfo

Created: 06/14/2024 18:53
Updated: 08/14/2025 22:13
Changes: 06/14/2024 18:53 (64), 08/14/2025 22:13 (13)
Complete: 🔍
Cache ID: 216::103

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