CVE-2026-45068
Severity CVSS v4.0:
HIGH
Type:
Unavailable / Other
Publication date:
14/07/2026
Last modified:
15/07/2026
Description
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, SendmailTransport in -t mode appended recipient addresses to the sendmail command line without a -- end-of-options separator, allowing an address beginning with - to be interpreted as a sendmail command-line option instead of an address. This issue is fixed in versions 5.4.52, 6.4.40, 7.4.12, and 8.0.12.
Impact
Base Score 4.0
8.70
Severity 4.0
HIGH
Base Score 3.x
7.50
Severity 3.x
HIGH
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | 5.4.52 (excluding) | |
| cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | 6.0.0 (including) | 6.4.40 (excluding) |
| cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | 7.0.0 (including) | 7.4.12 (excluding) |
| cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | 8.0.0 (including) | 8.0.12 (excluding) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://github.com/symfony/symfony/commit/c45144862dc289d03952f41f6078174089a3afc6
- https://github.com/symfony/symfony/releases/tag/v5.4.52
- https://github.com/symfony/symfony/releases/tag/v6.4.40
- https://github.com/symfony/symfony/releases/tag/v7.4.12
- https://github.com/symfony/symfony/releases/tag/v8.0.12
- https://github.com/symfony/symfony/security/advisories/GHSA-xx3c-qf5g-hc39