Is laminas/laminas-diactoros 2.1 vulnerable?

Composer · 6 releases from 2.1.0 to 2.1.5 · latest laminas/laminas-diactoros is 3.9.0 · checked 2 Nov 2026

Yes: 2 known advisories

Yes. laminas/laminas-diactoros 2.1.5, the last 2.1 release, is affected by 2 known security advisories (1 high, 1 medium), including CVE-2023-29530, CVE-2022-31109. Upgrade to 2.18.1 or later to fix all of them.

Upgrade with:composer require laminas/laminas-diactoros:^2.18.1

Is your project affected?

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Advisories affecting laminas/laminas-diactoros 2.1.5

  • HighCVE-2023-29530GHSA-xv3h-4844-9h3624 Apr 2023

    HTTP Multiline Header Termination

    Affected
    <2.18.1 · >=2.19.0 <2.19.1 · >=2.20.0 <2.20.1 · >=2.21.0 <2.21.1 · >=2.22.0 <2.22.1 · >=2.23.0 <2.23.1 · >=2.24.0 <2.24.2 · >=2.25.0 <2.25.2
    Fixed in
    2.18.1, 2.19.1, 2.20.1, 2.21.1, 2.22.1, 2.23.1, 2.24.2, 2.25.2
  • MediumCVE-2022-31109GHSA-8274-h5jp-97vr27 Jul 2022

    Diactoros before 2.11.1 vulnerable to HTTP Host Header Attack

    Affected
    <2.11.1
    Fixed in
    2.11.1

Which of your client projects are still on laminas/laminas-diactoros 2.1?

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Other laminas/laminas-diactoros 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.