
CVE catalog
CVE-2019-13038
libapache2-mod-auth-mellon: CVE-2019-13038
- Severity
- Medium · CVSS 6.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.42% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libapache2-mod-auth-mellon | sid | 0.19.1-1.1 | fixed |
| Debian | libapache2-mod-auth-mellon | forky | 0.19.1-1.1 | fixed |
| Debian | libapache2-mod-auth-mellon | trixie | 0.19.1-1 | fixed |
| Debian | libapache2-mod-auth-mellon | bookworm | 0.18.1-1 | fixed |
| Ubuntu | libapache2-mod-auth-mellon | 18.04 | 0.13.1-1 | vulnerable |
| Ubuntu | libapache2-mod-auth-mellon | 18.04 | 0.13.1-1build1 | vulnerable |
| Ubuntu | libapache2-mod-auth-mellon | 18.04 | 0.13.1-1build2 | vulnerable |
| Ubuntu | libapache2-mod-auth-mellon | 18.04 | 0.13.1-1ubuntu0.1 | vulnerable |
| Ubuntu | libapache2-mod-auth-mellon | 18.04 | 0.13.1-1ubuntu0.2 | fixed |
| Ubuntu | libapache2-mod-auth-mellon | 16.04 | 0.10.0-1 | vulnerable |
| Ubuntu | libapache2-mod-auth-mellon | 16.04 | 0.11.0-1 | vulnerable |
| Ubuntu | libapache2-mod-auth-mellon | 16.04 | 0.12.0-1 | vulnerable |
| Ubuntu | libapache2-mod-auth-mellon | 16.04 | 0.12.0-2+deb9u1build0.16.04.1 | vulnerable |
| Ubuntu | libapache2-mod-auth-mellon | 18.04 | 0.13.1-1 | vulnerable |
| Ubuntu | libapache2-mod-auth-mellon | 18.04 | 0.13.1-1build1 | vulnerable |
| Ubuntu | libapache2-mod-auth-mellon | 18.04 | 0.13.1-1build2 | vulnerable |
| Ubuntu | libapache2-mod-auth-mellon | 18.04 | 0.13.1-1ubuntu0.1 | vulnerable |
| Ubuntu | libapache2-mod-auth-mellon | 18.04 | 0.13.1-1ubuntu0.2 | fixed |
| Ubuntu | libapache2-mod-auth-mellon | 20.04 | 0.14.2-1ubuntu1 | vulnerable |
| Ubuntu | libapache2-mod-auth-mellon | 20.04 | 0.14.2-1ubuntu2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libapache2-mod-auth-mellon | source | sid | 0.15.0-1 | low | Not reported | [931265] |
| Debian | libapache2-mod-auth-mellon | source | forky | 0.15.0-1 | low | Not reported | [931265] |
| Debian | libapache2-mod-auth-mellon | source | trixie | 0.15.0-1 | low | Not reported | [931265] |
| Debian | libapache2-mod-auth-mellon | source | bookworm | 0.15.0-1 | low | Not reported | [931265] |
| Ubuntu | libapache2-mod-auth-mellon | deb | 18.04 | 0.13.1-1ubuntu0.2 | Not reported | USN-4291-1 | Not reported |
| Ubuntu | libapache2-mod-auth-mellon | deb | 18.04 | 0.13.1-1ubuntu0.2 | Not reported | UBUNTU-CVE-2019-13038 | Not reported |
| Ubuntu | libapache2-mod-auth-mellon | deb | 20.04 | 0.14.2-1ubuntu2 | Not reported | UBUNTU-CVE-2019-13038 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libapache2-mod-auth-mellon]Fixed
Details (2)
0.18.1-1· amd64 · bookwormFixed · Fixed:
0.15.0-1dsa · libapache2-mod-auth-mellon · debian · bookworm; dsa · libapache2-mod-auth-mellon · debian · 12
0.18.1-1· arm64 · bookwormFixed · Fixed:
0.15.0-1dsa · libapache2-mod-auth-mellon · debian · bookworm; dsa · libapache2-mod-auth-mellon · debian · 12
[Debian 13 (Trixie)]
- [libapache2-mod-auth-mellon]Fixed
Source package: [libapache2-mod-auth-mellon]
Details (2)
0.19.1-1· amd64 · trixieFixed · Fixed:
0.15.0-1dsa · libapache2-mod-auth-mellon · debian · 13
0.19.1-1+b1· arm64 · trixieFixed · Fixed:
0.15.0-1dsa · libapache2-mod-auth-mellon · debian · 13
Observed:
References
- [https://access.redhat.com/errata/RHSA-2020:1660]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2020_1003.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-13038]
- [https://osv.dev/vulnerability/DLA-3359-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-13038]
- [https://osv.dev/vulnerability/USN-4291-1]
- [https://security-tracker.debian.org/tracker/CVE-2019-13038]
- [https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2025-2548.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]