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.

Related CPE's

a

nextcloud

user_oidc

Vulnerable

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3f92-5c8p-f6gq

PatchVendor Advisory

https://github.com/nextcloud/user_oidc/pull/636

Patch

https://hackerone.com/reports/1994328

Permissions Required

Weaknesses

[email protected]

Primary
CWE-311

CVSS impact metrics

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

8.1 · High

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2023-08-10T15:15:09.693

11 months ago

Last modified

2023-08-16T19:15:35.977

11 months ago