symfony/security-http vulnerabilities

Symfony Security Component - HTTP Integration

Registry
Composer
Latest
8.1.9
License
MIT

20 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/security-http:^8.1.9

Security advisories for symfony/security-http

  • HighGHSA-6h46-9jf5-q59x15 Jun 2026

    Symfony: Security Firewall Bypass via failure_forward Subrequest: Unauthenticated Access to access_control-Protected GET Routes

    Affected
    <5.4.53 · >=6.0.0 <6.4.41 · >=7.0.0 <7.4.13 · >=8.0.0 <8.0.13
    Fixed in
    5.4.53, 6.4.41, 7.4.13, 8.0.13
  • 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
  • MediumGHSA-j8gj-9rm5-4xhx27 May 2026

    Symfony's Cas2Handler Derives CAS service URL from Client Host Header → Cross-Service Ticket Replay

    Affected
    >=7.1.0 <7.4.12 · >=8.0.0 <8.0.12
    Fixed in
    7.4.12, 8.0.12
  • MediumGHSA-29fc-p6c4-24cg27 May 2026

    Symfony's OidcTokenHandler Accepts JWTs Missing aud/iss/exp Claims

    Affected
    >=6.3.0 <6.4.40 · >=7.4.0 <7.4.12 · >=8.0.0 <8.0.12
    Fixed in
    6.4.40, 7.4.12, 8.0.12
  • HighGHSA-ph86-p8f6-f9r227 May 2026

    Symfony Vulnerable to Identity Spoofing via Unanchored DN Regex in X509Authenticator

    Affected
    <5.4.52 · >=6.0.0-BETA1 <6.4.40 · >=7.0.0-BETA1 <7.4.12 · >=8.0.0-BETA1 <8.0.12
    Fixed in
    5.4.52, 6.4.40, 7.4.12, 8.0.12
  • HighGHSA-cg23-qf8f-62rr13 Nov 2024

    Symfony has an Authentication Bypass via RememberMe

    Affected
    >=5.3.0 <5.4.47 · >=6.0.0-BETA1 <6.4.15 · >=7.0.0-BETA1 <7.1.8
    Fixed in
    5.4.47, 6.4.15, 7.1.8
  • MediumGHSA-m2wj-r6g3-fxfx12 Nov 2023

    Symfony possible session fixation vulnerability

    Affected
    >=5.4.21 <5.4.31 · >=6.2.7 <6.3.8
    Fixed in
    5.4.31, 6.3.8
  • HighGHSA-whgv-8cg3-7hcm17 May 2022

    Symphony Denial of Service Via Overlong Usernames

    Affected
    >=2.3.0 <2.3.41 · >=2.4.0 <2.7.13 · >=2.8.0 <2.8.6 · >=3.0.0 <3.0.6
    Fixed in
    2.3.41, 2.7.13, 2.8.6, 3.0.6
  • HighGHSA-g97c-jfx6-xvxh17 May 2022

    Symfony Vulnerable to Timing Attack

    Affected
    >=2.4.0 <2.6.12 · >=2.7.0 <2.7.7
    Fixed in
    2.6.12, 2.7.7
  • LowGHSA-j5jh-hpr4-h33214 May 2022

    Symfony Session Fixation Vulnerability

    Affected
    >=2.4.0 <2.6.12 · >=2.7.0 <2.7.7
    Fixed in
    2.6.12, 2.7.7
  • HighGHSA-g4rg-rw65-8hfg14 May 2022

    Symfony Session Fixation Vulnerability

    Affected
    >=2.7.0 <2.7.48 · >=2.8.0 <2.8.41 · >=3.0.0 <3.3.17 · >=3.4.0 <3.4.11 · >=4.0.0 <4.0.11
    Fixed in
    2.7.48, 2.8.41, 3.3.17, 3.4.11, 4.0.11
  • MediumGHSA-r7p7-qr7p-2rrf14 May 2022

    Symfony Open Redirect

    Affected
    >=2.7.0 <2.7.38 · >=2.8.0 <2.8.31 · >=3.2.0 <3.2.14 · >=3.3.0 <3.3.13
    Fixed in
    2.7.38, 2.8.31, 3.2.14, 3.3.13
  • HighGHSA-g4g7-q726-v5hg14 May 2022

    Symfony CSRF Token Fixation

    Affected
    >=2.7.0 <2.7.48 · >=2.8.0 <2.8.41 · >=3.0.0 <3.3.17 · >=3.4.0 <3.4.11 · >=4.0.0 <4.0.11
    Fixed in
    2.7.48, 2.8.41, 3.3.17, 3.4.11, 4.0.11
  • MediumGHSA-89r2-5g34-2g4714 May 2022

    Symfony Open Redirect

    Affected
    >=2.7.38 <2.7.50 · >=2.8.0 <2.8.49 · >=3.0.0 <3.4.20 · >=4.0.0 <4.0.15 · >=4.1.0 <4.1.9 · >=4.2.0 <4.2.1
    Fixed in
    2.7.50, 2.8.49, 3.4.20, 4.0.15, 4.1.9, 4.2.1
  • MediumGHSA-rfcf-m67m-jcrq21 Jun 2021

    Authentication granted to all firewalls instead of just one

    Affected
    >=5.3.0 <5.3.2
    Fixed in
    5.3.2
  • LowGHSA-g2qj-pmxm-9f8f17 May 2021

    User enumeration in authentication mechanisms

    Affected
    >=5.1.0 <5.2.8
    Fixed in
    5.2.8
  • MediumGHSA-5pv8-ppvj-4h6813 May 2021

    Prevent user enumeration using Guard or the new Authenticator-based Security

    Affected
    >=5.1.0 <5.2.8
    Fixed in
    5.2.8
  • HighGHSA-g4m9-5hpf-hx7230 Mar 2020

    Firewall configured with unanimous strategy was not actually unanimous in Symfony

    Affected
    >=4.4.0 <4.4.7 · >=5.0.0 <5.0.7
    Fixed in
    4.4.7, 5.0.7
  • HighGHSA-cchx-mfrc-fwqr12 Feb 2020

    Improper authentication in Symfony

    Affected
    >=2.7.0 <2.7.51 · >=2.8.0 <2.8.50 · >=3.0.0 <3.4.26 · >=4.0.0 <4.1.12 · >=4.2.0 <4.2.7
    Fixed in
    2.7.51, 2.8.50, 3.4.26, 4.1.12, 4.2.7
  • MediumGHSA-4vpc-5jx4-cfqg2 Dec 2019

    User enumeration leak using switch user functionality in Symfony

    Affected
    >=4.1.0 <4.2.12 · >=4.3.0 <4.3.8
    Fixed in
    4.2.12, 4.3.8

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

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Other Composer packages

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