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CVE-2026-56017: JavaScript::Minifier::XS 0 to before 0.16
CVE-2026-56017. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00488 (percentile 0.41693), scored 25-Oct-2026.
Affected technology
JavaScript::Minifier::XS · 0 to before 0.16
GTERMARS
Description’s affected range: versions before 0.16 for Perl crash with a NULL pointer dereference when the first meaningful token of the input is a slash
Component: Not specified by the source
Function: JsTokenizeString
File: XS.xs
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
The source reports that an attacker could disrupt service under the conditions described by the source. Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.
- CWE
- CWE-125, CWE-476
- CCR priority
- 30.1 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
- EPSS
- 0.00488 · percentile 0.41693 · 2026-10-25
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-25 21:44:36.062275+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-56017.html