CVE-2026-59142: Data::HashMap::Shared 0 to before 0.14

CVE-2026-59142. CVSS 3.1 base score 9.1 (CRITICAL, Source advisory). EPSS 0.00539 (percentile 0.44597), scored 24-Oct-2026.

Affected technology

Data::HashMap::Shared · 0 to before 0.14
EGOR

Description’s affected range: versions before 0.14 for Perl

Component: Not specified by the source
Function: shm_str_copy
File: shm_generic.h

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 9.1/10) rates confidentiality and availability impact as high; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 01:29 UTC

CWE: CWE-125
CCR priority: 36.5 /100 (P4)
CVSS 3.1: 9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H · Source advisory
EPSS: 0.00539 · percentile 0.44597 · 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-2026-59142.html