CVE-2019-13038 Information

Description

mod_auth_mellon through 0.14.2 has an Open Redirect via the login?ReturnTo= substring as demonstrated by omitting the // after http: in the target URL.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://github.com/Uninett/mod_auth_mellon/issues/35issuecomment-503974885 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5E3JVHURJJNDP63CKVX5O5MJAGCQV4K/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XU5GVFZW3C2M4ZBL4F7UP7N24FNUCX4E/ https://usn.ubuntu.com/4291-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1