CVE-2025-59431: mapserver 8.4.0; +1 more affected products

CVE-2025-59431. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.00415 (percentile 0.34437), scored 19-Oct-2026.

Affected technology

mapserver · 8.4.0
osgeo

MapServer · < 8.4.1
MapServer

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 8.9/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 19-Oct-2026 17:58 UTC

CWE: CWE-89
CCR priority: 39.3 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.00415 · percentile 0.34437 · 2026-10-19
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-19 17:57:47.606446+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-59431.html