DEBIAN-CVE-2026-45074

Source
https://security-tracker.debian.org/tracker/CVE-2026-45074
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-45074.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-45074
Upstream
Published
2026-07-14T18:17:16Z
Modified
2026-09-14T17:03:13Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. From 7.1.0 until 7.4.12 and 8.0.12, Cas2Handler builds the CAS service parameter from Request::getSchemeAndHttpHost(), which reflects an attacker-controlled Host header when framework.trusted_hosts is not configured; an attacker controlling another application registered with the same CAS server can replay a victim ticket against the Symfony application and authenticate as the victim. This issue is fixed in versions 7.4.12 and 8.0.12.

References

Affected packages

Debian:14 / symfony

Package

Name
symfony
Purl
pkg:deb/debian/symfony?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
7.4.12+dfsg-1

Affected versions

6.*
6.4.21+dfsg-2
6.4.24+dfsg-1
6.4.25+dfsg-1
7.*
7.0.4+dfsg-1
7.0.5+dfsg-1
7.0.6+dfsg-1
7.0.7+dfsg-1
7.1.0~beta1+dfsg-1
7.1.0~rc1+dfsg-1
7.1.2+dfsg-1
7.1.3+dfsg-1
7.1.4+dfsg-1
7.1.5+dfsg-1
7.2.0~beta1+dfsg-1
7.2.0~beta2+dfsg-1
7.2.0~rc1+dfsg-1
7.2.1+dfsg-1
7.2.2+dfsg-1
7.2.3+dfsg-1
7.2.4+dfsg-1
7.2.5+dfsg-1
7.2.6-1
7.3.0~beta1+dfsg-1
7.3.0~beta2+dfsg-1
7.3.0~rc1+dfsg-1
7.3.0+dfsg-1
7.3.1+dfsg-1
7.3.2+dfsg-1
7.3.3+dfsg-1
7.3.4+dfsg-1
7.3.5-1
7.4.0~beta1-1
7.4.0~beta1-2
7.4.0~beta2+dfsg-1
7.4.0~beta2+dfsg-2
7.4.0~beta2+dfsg-3
7.4.0~rc1+dfsg-1
7.4.0~rc2+dfsg-1
7.4.0~rc3+dfsg-1
7.4.0+dfsg-1
7.4.0+dfsg-2
7.4.2+dfsg-1
7.4.2+dfsg-2
7.4.3+dfsg-1
7.4.4+dfsg-1
7.4.5+dfsg-1
7.4.6+dfsg-1
7.4.6+dfsg-2
7.4.7+dfsg-1
7.4.8+dfsg-1
7.4.9+dfsg-1
7.4.10+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-45074.json"