> CVE-2026-54428

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PUBLISHED
2026-07-01 18:16
MODIFIED
2026-07-01 18:16
EPSS (Prob. Exploit)
0.87%
Top 41.5%
DATA SOURCES:
NVD 🔗 2026-07-01 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-10-25 GITHUB 🔗 2026-11-05 OSV 🔗 2026-07-26

> DESCRIPTION

Allocation of resources without limits or throttling in the HTTP/2 HPACK decoder in Apache HttpComponents Core (5.4.2 and earlier, 5.5-beta1 and earlier) allows an remote attacker to cause a denial of service through memory exhaustion by sending oversized compressed header blocks before the HTTP/2 SETTINGS acknowledgement causes the configured header list size limit to be applied.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> WEAKNESSES

CWE-400 CWE-770

> CWE DETAILED DESCRIPTIONS

CWE-400: Uncontrolled Resource Consumption - The product does not properly control the allocation and maintenance of a limited resource. | CWE-770: Allocation of Resources Without Limits or Throttling - The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

> RED HAT SECURITY ADVISORIES

Red Hat Security Advisory: Red Hat Build of Apache Camel 4.18.3 for Quarkus 3.33 update is now available (RHBQ 3.33.2.SP3)
An update for Red Hat Build of Apache Camel 4.18.3 for Quarkus 3.33 update is now available (RHBQ 3.33.2.SP3). The purpose of this text-only errata is to inform you about the enhancements that improve...
Red Hat Security Advisory: Red Hat build of Quarkus 3.33.2.SP3 security update
An update is now available for Red Hat build of Quarkus. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base sco...
Red Hat Security Advisory: Red Hat Build of Apache Camel 4.18.3 for Spring Boot release.
Red Hat build of Apache Camel 4.18.3 for Spring Boot patch release and security update is now available. Red Hat Product Security has rated this update as having a security impact of Important. A Com...
Red Hat Security Advisory: Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.20 security update.
An update for Openshift Jenkins is now available for Red Hat OpenShift Developer Tools - OpenShift Jenkins 4.20.
Red Hat Security Advisory: Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.22 security update.
An update for Openshift Jenkins is now available for Red Hat OpenShift Developer Tools - OpenShift Jenkins 4.22.
Red Hat Security Advisory: Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.21 security update.
An update for Openshift Jenkins is now available for Red Hat OpenShift Developer Tools - OpenShift Jenkins 4.21.
Red Hat Security Advisory: Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.19 security update.
An update for Openshift Jenkins is now available for Red Hat OpenShift Developer Tools - OpenShift Jenkins 4.19.
Red Hat Security Advisory: Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.16 security update.
An update for Openshift Jenkins is now available for Red Hat OpenShift Developer Tools - OpenShift Jenkins 4.16.
Red Hat Security Advisory: Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.18 security update.
An update for Openshift Jenkins is now available for Red Hat OpenShift Developer Tools - OpenShift Jenkins 4.18.
Red Hat Security Advisory: Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.13 security update.
An update for Openshift Jenkins is now available for Red Hat OpenShift Developer Tools - OpenShift Jenkins 4.13.
Red Hat Security Advisory: Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.14 security update.
An update for Openshift Jenkins is now available for Red Hat OpenShift Developer Tools - OpenShift Jenkins 4.14.
Red Hat Security Advisory: Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.12 security update.
An update for Openshift Jenkins is now available for Red Hat OpenShift Developer Tools - OpenShift Jenkins 4.12.
Red Hat Security Advisory: Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.17 security update.
An update for Openshift Jenkins is now available for Red Hat OpenShift Developer Tools - OpenShift Jenkins 4.17.
Red Hat Security Advisory: Release of Red Hat OpenShift Developer Tools - Openshift Jenkins 4.15 security update.
An update for Openshift Jenkins is now available for Red Hat OpenShift Developer Tools - OpenShift Jenkins 4.15.
Red Hat Security Advisory: Red Hat OpenShift Dev Spaces 3.30.0 Release.
Red Hat OpenShift Dev Spaces 3.30.0 has been released.
Red Hat Security Advisory: Red Hat build of Cryostat security update
An update is now available for the Red Hat build of Cryostat 4 on RHEL 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring Syste...
Red Hat Security Advisory: RHOAI 2.25.12 - Red Hat OpenShift AI
Updated images are now available for Red Hat OpenShift AI.

> GITHUB SECURITY ADVISORY

GHSA-v3jc-474w-2wm6 HIGH

Apache HttpComponents Core: HPackDecoder Unlimited Header List Size Before SETTINGS ACK

AFFECTED PACKAGES:
MAVEN / org.apache.httpcomponents.core5:httpcore5-h2
>= 5.5-alpha1, < 5.5-beta2
Fixed in: 5.5-beta2
MAVEN / org.apache.httpcomponents.core5:httpcore5-h2
< 5.4.3
Fixed in: 5.4.3

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Apache HttpComponents Core: HPackDecoder Unlimited Header List Size Before SETTINGS ACK

AFFECTED PACKAGES:
Unknown / Unknown
22 versions affected

> HISTORIQUE DES MODIFICATIONS

Première apparition
01/07/2026 18:16
Source: NVD
📊 ENRICHISSEMENT 01/08/2026 06:01
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-400: Uncontrolled Resource Consumption - The product does not properly control the allocation and maintenance of a limited resource. | CWE-770: Allocation of Resources Without Limits or Throttling...
Total des modifications: 1 Dernière mise à jour: 3 months ago

> REFERENCES

https://lists.apache.org/thread/5zjp8vczvxq19pw2rvhs21q446bhl0sd
http://www.openwall.com/lists/oss-security/2026/07/01/3
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