CVEvulnerability
CVE-2019-15941
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2019-09-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-863
Description
OpenID Connect Issuer in LemonLDAP::NG 2.x through 2.0.5 may allow an attacker to bypass access control rules via a crafted OpenID Connect authorization request. To be vulnerable, there must exist an OIDC Relaying party within the LemonLDAP configuration with weaker access control rules than the target RP, and no filtering on redirection URIs.
Affected configurations
• lemonldap-ng lemonldap\ \ (>= 2.0.0 <= 2.0.5)
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881 Third Party Advisory
- https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/ Third Party Advisory
- https://seclists.org/bugtraq/2019/Sep/46 Mailing List, Third Party Advisory
- https://www.debian.org/security/2019/dsa-4533 Third Party Advisory
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881 Third Party Advisory
- https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/ Third Party Advisory
- https://seclists.org/bugtraq/2019/Sep/46 Mailing List, Third Party Advisory
- https://www.debian.org/security/2019/dsa-4533 Third Party Advisory