CVE-2021-35473

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

An issue was discovered in LemonLDAP::NG before 2.0.12. There is a missing expiration check in the OAuth2.0 handler, i.e., it does not verify access token validity. An attacker can use a expired access token from an OIDC client to access the OAuth2 handler The earliest affected version is 2.0.4.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-613

Affected software

VendorProductVersions
n/an/an/a
lemonldap-nglemonldap-ng< 2.0.12

References

Timeline

Published
Nov 10, 2024
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2021-35473: Critical severity, CVSS 9.1 | Vulnix