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Likely permanent: GitHub doesn’t review this ecosystem

GHSA-8cmm-3887-r32j

espressif/arduino-esp32 on espressif · published in espressif/arduino-esp32

Read the advisory on GitHub ↗

Fixed in 3.3.8. Dependabot, npm audit and OSV-Scanner probably never will. Find it in your project

Facts

Severity
Critical · CVSS score 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected versions
<= 3.3.7As entered by the maintainer. Not reviewed.
Fixed in
>=3.3.8
CVE
CVE-2026-42854 · published
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
None found in the CVE List

If you use espressif/arduino-esp32 <= 3.3.7

Upgrade to 3.3.8 or later. Dependabot, npm audit and OSV-Scanner probably never will.

Timeline

  1. 2026-04-28 20:38 UTC

    Published by the maintainers

    Cites CVE-2026-42854

  2. 2026-10-31 12:45 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-8cmm-3887-r32j.json