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Likely permanent: GitHub doesn’t review this ecosystem

GHSA-m42q-vgx3-fqcc

MyBB on other · published in mybb/mybb

Read the advisory on GitHub ↗

Fixed in 1.8.40. Dependabot, npm audit and OSV-Scanner probably never will. Find it in your project

Facts

Severity
Low
Affected versions
< 1.8.40As entered by the maintainer. Not reviewed.
Fixed in
1.8.40
CVE
CVE-2026-45126 · published
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
None found in the CVE List

If you use MyBB < 1.8.40

Upgrade to 1.8.40 or later. Dependabot, npm audit and OSV-Scanner probably never will.

Timeline

  1. 2026-05-28 17:07 UTC

    Published by the maintainers

    Cites CVE-2026-45126

  2. 2026-10-31 12:46 UTC

    First seen by Limbowatch

    not reviewed · not in OSV

  3. Not expected

    Reviewed by GitHub

    GitHub doesn’t review this ecosystem

Machine-readable record: feed/GHSA-m42q-vgx3-fqcc.json