CVE-2026-13713: YAML::Syck versions before 1.47 for Perl allow a use-after-free and double-free via an anchor node freed while still on the parser value stack
Overview
- Severity
- Medium (CVSS 6.2)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Jul
- Released
- 2026-10-21
- EPSS Score
- 0.13% (percentile: 2.6%)
Affected Products (1)
Other
Revision History
- 2026-10-21: Information published.