Incorrect Authorization Affecting symfony package, versions <7.4.12+dfsg-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.38% (31st percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-SYMFONY-16896490
  • published27 May 2026
  • disclosed14 Jul 2026

Introduced: 27 May 2026

CVE-2026-45075  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade Debian:unstable symfony to version 7.4.12+dfsg-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream symfony package and not the symfony package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 7.4.12 and 8.0.12, method-scoped #[IsGranted], #[IsSignatureValid], and #[IsCsrfTokenValid] attributes can be configured for GET only, but Symfony routes HEAD requests to the GET handler while the attribute check is skipped, allowing protected controllers to execute and leak headers or perform side effects. This issue is fixed in versions 7.4.12 and 8.0.12.

CVSS Base Scores

version 3.1