symfony/http-kernel vulnerabilities

Provides a structured process for converting a Request into a Response

Registry
Composer
Latest
8.1.9
License
MIT

8 known advisories

The latest version, 8.1.9, is not affected by any of them. Projects on older versions may be.

Update to the latest version:composer require symfony/http-kernel:^8.1.9

Security advisories for symfony/http-kernel

  • HighGHSA-6439-2f28-8p8q27 May 2026

    Symfony's HEAD Request Bypasses methods: ['GET'] Filter in #[IsGranted] / #[IsSignatureValid] / #[IsCsrfTokenValid]

    Affected
    >=7.4.0 <7.4.12 · >=8.0.0 <8.0.12
    Fixed in
    7.4.12, 8.0.12
  • HighGHSA-wvjv-p5rr-mmqm30 May 2024

    Symfony allows direct access of ESI URLs behind a trusted proxy

    Affected
    >=2.0.0 <2.3.19 · >=2.4.0 <2.4.9 · >=2.5.0 <2.5.4
    Fixed in
    2.3.19, 2.4.9, 2.5.4
  • MediumGHSA-h7vf-5wrv-9fhv1 Feb 2023

    Symfony storing cookie headers in HttpCache

    Affected
    >=2.0.0 <4.4.50 · >=5.0.0 <5.4.20 · >=6.0.0 <6.0.20 · >=6.1.0 <6.1.12 · >=6.2.0 <6.2.6
    Fixed in
    4.4.50, 5.4.20, 6.0.20, 6.1.12, 6.2.6
  • MediumGHSA-5c58-w9xc-qcj917 May 2022

    Symfony Vulnerable to PHP Eval Injection

    Affected
    >=2.0.0 <2.3.27 · >=2.4.0 <2.5.11 · >=2.6.0 <2.6.6
    Fixed in
    2.3.27, 2.5.11, 2.6.6
  • MediumGHSA-qmqw-mpqp-mr5417 May 2022

    Symfony Incorrect Access Control

    Affected
    >=2.3.19 <2.3.29 · >=2.5.4 <2.5.12 · >=2.6.0 <2.6.8 · >=2.4.9 <=2.4.10
    Fixed in
    2.3.29, 2.5.12, 2.6.8
  • HighGHSA-q8hg-pf8v-cxrv26 Mar 2022

    Symfony Http-Kernel has non-constant time comparison in UriSigner

    Affected
    >=2.2.0 <2.8.52 · >=3.0.0 <3.4.35 · >=4.0.0 <4.2.12 · >=4.3.0 <4.3.8
    Fixed in
    2.8.52, 3.4.35, 4.2.12, 4.3.8
  • MediumGHSA-q3j3-w37x-hq2q24 Nov 2021

    Webcache Poisoning in symfony/http-kernel

    Affected
    >=5.2.0 <5.3.12
    Fixed in
    5.3.12
  • HighGHSA-754h-5r27-7x3r2 Sept 2020

    RCE in Symfony

    Affected
    >=4.3.0 <4.4.13 · >=5.0.0 <5.1.5
    Fixed in
    4.4.13, 5.1.5

Which of your client projects still run an old symfony/http-kernel?

NPMscan reads the composer.lock in every GitHub repo you pick and checks each installed version against these advisories, including the packages your packages pull in. Each finding comes with the command that fixes it.

Other Composer packages

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily. Package details from the Composer registry.