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GHSA-wm6j-2649-pv75

ext-mbstring on php · published in php/php-src

Read the advisory on GitHub ↗

Fixed in 8.5.6. Dependabot, npm audit and OSV-Scanner probably never will. Find it in your project

Facts

Severity
Low
Affected versions (ext-mbstring)
< 8.5.6As entered by the maintainer. Not reviewed.
Fixed in (ext-mbstring)
8.5.6
Affected versions (ext-mbstring)
< 8.4.21As entered by the maintainer. Not reviewed.
Fixed in (ext-mbstring)
8.4.21
Affected versions (ext-mbstring)
< 8.3.31As entered by the maintainer. Not reviewed.
Fixed in (ext-mbstring)
8.3.31
Affected versions (ext-mbstring)
< 8.2.31As entered by the maintainer. Not reviewed.
Fixed in (ext-mbstring)
8.2.31
CVE
CVE-2026-7259 · published
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
None found in the CVE List

If you use ext-mbstring < 8.5.6

Upgrade to 8.5.6 or later. Dependabot, npm audit and OSV-Scanner probably never will.

Timeline

  1. 2026-05-07 12:57 UTC

    Published by the maintainers

    Cites CVE-2026-7259

  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-wm6j-2649-pv75.json