Is symfony/http-foundation 6.0 vulnerable?

Composer · 19 releases from 6.0.0 to 6.0.20 · latest symfony/http-foundation is 8.1.10 · checked 1 Nov 2026

Yes: 3 known advisories

Yes. symfony/http-foundation 6.0.20, the last 6.0 release, is affected by 3 known security advisories (2 high, 1 low), including CVE-2026-108082, CVE-2025-64500, CVE-2024-50345. Upgrade to 6.4.46 or later to fix all of them.

Upgrade with:composer require symfony/http-foundation:^6.4.46

Is your project affected?

Private repo? Upload its lockfile instead, or connect GitHub to check every repo.

Advisories affecting symfony/http-foundation 6.0.20

  • HighCVE-2026-108082GHSA-r925-mgvr-h9cc27 Oct 2026

    Symfony: ReDoS in HeaderUtils::split() Reachable Through the Cache-Control Request Header

    Affected
    >=6.0.1 <6.4.46 · >=7.0.0 <7.4.19 · >=8.0.0 <8.1.7 · >=4.1.0 <5.4.54
    Fixed in
    5.4.54, 6.4.46, 7.4.19, 8.1.7
  • HighCVE-2025-64500GHSA-3rg7-wf37-54rm12 Nov 2025

    Symfony's incorrect parsing of PATH_INFO can lead to limited authorization bypass

    Affected
    <5.4.50 · >=6.0.0 <6.4.29 · >=7.0.0 <7.3.7
    Fixed in
    5.4.50, 6.4.29, 7.3.7
  • LowCVE-2024-50345GHSA-mrqx-rp3w-jpjp6 Nov 2024

    Symfony vulnerable to open redirect via browser-sanitized URLs

    Affected
    <5.4.46 · >=6.0.0 <6.4.14 · >=7.0.0 <7.1.7
    Fixed in
    5.4.46, 6.4.14, 7.1.7

Which of your client projects are still on symfony/http-foundation 6.0?

NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact symfony/http-foundation version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.

Scan a project free, no signupOr connect GitHub to scan every repo

Other symfony/http-foundation versions

Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the Composer registry. Refreshed daily.