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CVE-2023-39954

nvd nist
Published: Aug 10, 2023Modified: Jun 17, 2026

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8.1
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Exploitability: 2.8 / Impact: 5.2
Source: NVD

Description

user_oidc provides the OIDC connect user backend for Nextcloud, an open-source cloud platform. Starting in version 1.0.0 and prior to version 1.3.3, an attacker that obtained at least read access to a snapshot of the database can impersonate the Nextcloud server towards linked servers. user_oidc 1.3.3 contains a patch. No known workarounds are available.

Affected (1)

Products: Nextcloud: User Oidc
Nextcloud
1 product
User Oidc
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
User Oidc
From 1.0.0 to 1.3.3

Related CWEs

CWE-311
Missing Encryption of Sensitive Data
The product does not encrypt sensitive or critical information before storage or transmission.

References (6)

Source: security-advisories@github.com
PatchVendor Advisory
Source: security-advisories@github.com
Patch
Source: security-advisories@github.com
Permissions Required
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Patch
Source: af854a3a-2127-422b-91ae-364da2661108
Permissions Required

Timeline

No history available yet.