CVE-2025-8671: Denial of Service via "MadeYouReset" vulnerability

unknown Affects amphp/http-server. Feed 2026.10.29.4, updated 2026-10-29; CVE published 2025.

Denial of Service via "MadeYouReset" vulnerability

Package: amphp/http-server Composer
Affected versions: >=3.0.0-beta1 and <3.4.4 or >=2.0.0-rc1 and <2.1.10
Fixed in: 3.4.4, 2.1.10
Severity: unknown
Exploitation: not on CISA KEV · EPSS 4% (89.5th percentile)
Source: friendsofphp

References

https://github.com/amphp/http-server/security/advisories/GHSA-8grv-jq2g-cfhw

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

# or, without Composer
pipx install phpwarden   &&   phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

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