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Likely permanent: GitHub doesn’t review this ecosystem

GHSA-58rx-7448-jw47

libevent on c · published in libevent/libevent

Read the advisory on GitHub ↗

Fixed in 2.1.13, 2.2.2-alpha. Dependabot, npm audit and OSV-Scanner probably never will. Find it in your project

Facts

Severity
High · CVSS score 7.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
Affected versions
<= 2.1.12, <= 2.2.1-alphaAs entered by the maintainer. Not reviewed. Scanners can’t read this range. How to fix it
Fixed in
2.1.13, 2.2.2-alpha
CVE
CVE-2026-63387 · published
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
None found in the CVE List

If you use libevent <= 2.1.12, <= 2.2.1-alpha

Upgrade to the fixed version for your release line: 2.1.13, 2.2.2-alpha. Dependabot, npm audit and OSV-Scanner probably never will.

Timeline

  1. 2026-07-01 13:20 UTC

    Published by the maintainers

    Cites CVE-2026-63387

  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-58rx-7448-jw47.json