Is symfony/http-foundation 8.0 vulnerable?

Composer · 11 releases from 8.0.0 to 8.0.15 · latest symfony/http-foundation is 8.1.10 · checked 1 Nov 2026

Yes: 1 known advisory

Yes. symfony/http-foundation 8.0.15, the last 8.0 release, is affected by 1 known security advisory (1 high), including CVE-2026-108082. 1 more affects earlier 8.0.x releases. Upgrade to 8.1.7 or later to fix all of them.

Upgrade with:composer require symfony/http-foundation:^8.1.7

Is your project affected?

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

Advisories affecting symfony/http-foundation 8.0.15

  • 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

Fixed within 8.0.x, affecting earlier releases

  • MediumCVE-2026-48736GHSA-38cx-cq6f-575515 Jun 2026

    Symfony: IpUtils::PRIVATE_SUBNETS Omits IPv6 Transition Forms (6to4, NAT64, Teredo, IPv4-compatible): SSRF Bypass in NoPrivateNetworkHttpClient

    Affected
    >=6.4.0 <6.4.41 · >=7.0.0 <7.4.13 · >=8.0.0 <8.0.13
    Fixed in
    6.4.41, 7.4.13, 8.0.13

Which of your client projects are still on symfony/http-foundation 8.0?

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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.