PT-2026-30980 · Mediawiki · Mediawiki+1

Dreamy_Jazz + 1 · CVE-2026-5762 · Published 2026-04-07 · Updated 2026-04-07

Positive Technologies (AI Summary)

CVSS v4.0

5.3

Medium

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L

Name of the Vulnerable Software and Affected Versions MediaWiki - ReportIncident Extension versions 1.43.7, 1.44.4, and 1.45.2

Description The ReportIncident Extension in MediaWiki is susceptible to HTTP Denial of Service (DoS) attacks due to unrestricted resource allocation and a lack of throttling. This allows an attacker to exhaust server resources by sending a large number of HTTP requests.

Recommendations Update to a newer version of the ReportIncident Extension that addresses this resource allocation issue. Update to a newer version of MediaWiki that addresses this resource allocation issue.

Fix

DoS

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2026-5762

Affected Products

Mediawiki

Reportincident Extension

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-5762 · Security Note
• https://phabricator.wikimedia.org/T411394 · Note
• https://gerrit.wikimedia.org/r/c/mediawiki/extensions/ReportIncident/+/1226884 · Note
• https://twitter.com/CVEnew/status/2041603156962885750 · Twitter Post
• https://phabricator.wikimedia.org/T414582 · Note