P5Verified

CVE-2026-19027: HDF5 <=2.3.0

CVE-2026-19027. EPSS 0.0018 (percentile 0.0692), scored 2026-10-05.

Affected technology

HDF5 · <=2.3.0
The HDF Group

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 4.0): Local · No privileges required · Passive user interaction

What an attacker can do

Source advisory’s CVSS 4.0 assessment (base score 6.9/10) rates confidentiality impact as low; integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-07 02:35:20.531086+00:00

CWE: CWE-125
CCR priority: 0.0 /100 (P5)
EPSS: 0.0018 · percentile 0.0692 · 2026-10-05
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 02:34:12.333111+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-19027.html