What’s Vulnerable › Vulnerabilities

CVE-2019-13038

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-06-29 · updated 2026-06-17
• Weakness: CWE-601

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.

Affected products

• Canonical Ubuntu Linux: 18.04, 18.10
• Fedoraproject Fedora: 30, 31
• Mod Auth Mellon Project Mod Auth Mellon: through 0.14.2
• Oracle Corporation Oracle ZFS Storage Appliance Kit: 8.8

References

• https://github.com/Uninett/mod_auth_mellon/issues/35#issuecomment-503974885
• https://lists.debian.org/debian-lts-announce/2023/03/msg00010.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A5E3JVHURJJNDP63CKVX5O5MJAGCQV4K/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XU5GVFZW3C2M4ZBL4F7UP7N24FNUCX4E/
• https://usn.ubuntu.com/4291-1/
• https://www.oracle.com/security-alerts/cpuapr2022.html
• https://github.com/Uninett/mod_auth_mellon/issues/35#issuecomment-503974885
• https://lists.debian.org/debian-lts-announce/2023/03/msg00010.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A5E3JVHURJJNDP63CKVX5O5MJAGCQV4K/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XU5GVFZW3C2M4ZBL4F7UP7N24FNUCX4E/
• https://usn.ubuntu.com/4291-1/
• https://www.oracle.com/security-alerts/cpuapr2022.html

Get alerted when CVE-2019-13038 or the next vulnerability affects your stack