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CVE-2026-58026: mediawiki from 1.43.0 (inclusive), before 1.43.9 (exclusive), from 1.44.0 (inclusive), before 1.44.6 (exclusive), from…
CVE-2026-58026. CVSS 3.1 base score 5.7 (MEDIUM, NVD). EPSS 0.00369 (percentile 0.29647), scored 24-Oct-2026.
Affected technology
mediawiki · from 1.43.0 (inclusive), before 1.43.9 (exclusive)
mediawiki
mediawiki · from 1.44.0 (inclusive), before 1.44.6 (exclusive)
mediawiki
mediawiki · from 1.45.0 (inclusive), before 1.45.4 (exclusive)
mediawiki
mediawiki · 1.46.0 · update rc0
mediawiki
MediaWiki · * to before 1.46.0, 1.45.4, 1.44.6, 1.43.9
Wikimedia Foundation
Component: Not specified by the source
File: includes/Parser/Parser.php
Attack conditions (Source advisory, CVSS 4.0): Network (remote) · Low privileges required · Passive user interaction
What an attacker can do
Source advisory’s CVSS 4.0 assessment (base score 0.0/10) rates confidentiality, integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-200
- CCR priority
- 22.9 /100 (P4)
- CVSS 3.1
- 5.7 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N · NVD
- EPSS
- 0.00369 · percentile 0.30518 · 2026-10-25
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-58026.html