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// code / spotlight

Apache Tomcat Coyote Resource-Shutdown Advisory

An affected Tomcat HTTP/2 runtime can turn reset behavior into resource exhaustion.

L'accroche

Tomcat often reaches production through a framework parent, a BOM, an embedded servlet container, or a base image rather than a single obvious dependency line. CVE-2025-48989 is an HTTP/2 denial-of-service advisory; FixVibe treats a repo match as dependency evidence, not proof that HTTP/2 is enabled or reachable on the deployed service.

Comment ça marche

The repo check looks for Tomcat Coyote and embedded-core Maven coordinates in Java build files. Exact declared versions produce the strongest signal; compatible manifest ranges are reported when they clearly allow an affected Tomcat release line. The finding stays scoped to dependency evidence and does not claim FixVibe sent HTTP/2 reset traffic.

Le rayon d'impact

If an affected Tomcat runtime is deployed with the vulnerable HTTP/2 path exposed, attackers may be able to drive resource exhaustion and denial of service. A repo match should trigger dependency-tree review, artifact rebuild, and runtime verification before anyone treats it as confirmed production exposure.

// what fixvibe checks

What FixVibe checks

FixVibe repo scans look for high-confidence security patterns and dependency risk in source context. Reports identify the affected area and recommended fix. For check-specific questions about exact detection heuristics, active payload details, or source-code rule patterns, contact support@fixvibe.app.

Défenses blindées

Upgrade the active Tomcat release line to 9.0.108, 10.1.44, 11.0.10, or newer. Update direct Tomcat artifacts, BOMs, Spring Boot-managed versions, Gradle constraints, or container base images as needed, then rebuild and redeploy the actual WAR, JAR, or image.

// lance-le sur ta propre app

Continue de shipper pendant que FixVibe veille.

FixVibe sonde la surface publique de ton app comme le ferait un attaquant — sans agent, sans install, sans carte. Nous continuons à rechercher de nouveaux schémas de vulnérabilités et à les transformer en checks pratiques et correctifs prêts pour Cursor, Claude et Copilot.

Code source
58
tests dans cette catégorie
modules
20
vérifications code source dédiées
chaque scan
397+
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  • Gratuit — sans carte, sans install, sans ping Slack
  • Colle juste une URL — on crawle, on sonde, on rapporte
  • Findings classés par sévérité, dédupliqués au signal
  • Prompts de correction à jour, prêts pour Cursor, Claude, Copilot
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// checks récents · correctifs pratiques · shippe sereinement

Apache Tomcat Coyote Resource-Shutdown Advisory — Vulnerability Spotlight | FixVibe · FixVibe