Is league/commonmark 0.3 vulnerable?

Composer · 1 release from 0.3.0 to 0.3.0 · latest league/commonmark is 2.10.7 · checked 2 Nov 2026

Yes: 2 known advisories

Yes. league/commonmark 0.3.0, the last 0.3 release, is affected by 2 known security advisories (1 high, 1 medium), including CVE-2024-58382, CVE-2019-10010. Upgrade to 2.6.0 or later to fix all of them.

Upgrade with:composer require league/commonmark:^2.6.0

Is your project affected?

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Advisories affecting league/commonmark 0.3.0

  • HighCVE-2024-58382GHSA-c2pc-g5qf-rfrf9 Dec 2024

    league/commonmark's quadratic complexity bugs may lead to a denial of service

    Affected
    <2.6.0
    Fixed in
    2.6.0
  • MediumCVE-2019-10010GHSA-3v43-877x-qgmq17 Sept 2019

    Moderate severity vulnerability that affects league/commonmark

    Affected
    <0.18.3
    Fixed in
    0.18.3

Which of your client projects are still on league/commonmark 0.3?

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Other league/commonmark 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.