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In limbo for 24 days

GHSA-47p6-w2rc-5qf7

mistune on PyPI · published in lepture/mistune

Read the advisory on GitHub ↗

Fixed in 3.3.3. Dependabot, npm audit and OSV-Scanner won’t flag this yet. Find it in your project

Facts

Severity
Medium · CVSS score 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected versions
< 3.3.3As entered by the maintainer. Not reviewed.
Fixed in
3.3.3
CVE
None cited by the advisory
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
CVE-2026-121438 (published by another CNA)

If you use mistune < 3.3.3

Upgrade to 3.3.3 or later. Dependabot, npm audit and OSV-Scanner won’t flag this yet.

Timeline

  1. 2026-10-19 11:05 UTC

    Published by the maintainers

    No CVE cited

  2. 2026-11-04 14:51 UTC

    Change recorded

    new CVE from another CNA: CVE-2026-121438

  3. 2026-10-28 07:20 UTC

    First seen by Limbowatch

    not reviewed · not in OSV

  4. Waiting

    Reviewed by GitHub

  5. Waiting

    In OSV; scanners can see it

Machine-readable record: feed/GHSA-47p6-w2rc-5qf7.json