Description
An issue was discovered in LemonLDAP::NG before 2.0.12. Session cache corruption can lead to authorization bypass or spoofing. By running a loop that makes many authentication attempts, an attacker might alternately be authenticated as one of two different users.
Metrics
CVSS 3.1 8.8/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/8d3b763b6af2b8a9c4ad2765fbfabffec8a73af5Patch, Third Party Advisory
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2539Exploit, Patch, Third Party Advisory
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tagsPatch, Third Party Advisory
- https://www.debian.org/security/2021/dsa-4943Third Party Advisory
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/8d3b763b6af2b8a9c4ad2765fbfabffec8a73af5Patch, Third Party Advisory
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2539Exploit, Patch, Third Party Advisory
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tagsPatch, Third Party Advisory
- https://www.debian.org/security/2021/dsa-4943Third Party Advisory
Timeline
- Published
- Jul 30, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified