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CVE-2026-57076: YAML::Syck 0 to before 1.47
CVE-2026-57076. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00168 (percentile 0.05869), 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
File: handler.c, syck_.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-416
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00168 · percentile 0.05869 · 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-2026-57076.html