CVE-2026-13713: YAML::Syck 0 to before 1.47

CVE-2026-13713. CVSS 3.1 base score 6.2 (MEDIUM, Source advisory). EPSS 0.00134 (percentile 0.02632), scored 24-Oct-2026.

Affected technology

YAML::Syck · 0 to before 1.47
TODDR

Description’s affected range: versions before 1.47 for Perl

Component: Not specified by the source
Function: syck_hdlr_add_anchor, syck_hdlr_remove_anchor, syck_hdlr_add_node
File: handler.c, syck_.c, syck.h

Attack conditions (Source advisory, CVSS 3.1): Local · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 6.2/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 01:30 UTC

CWE: CWE-415, CWE-416
CCR priority: 24.8 /100 (P4)
CVSS 3.1: 6.2 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
EPSS: 0.00134 · percentile 0.02632 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-13713.html