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UBUNTU-CVE-2026-54428

🗓️ 01 Jul 2026 18:16:00Reported by GoogleType 
osv
 osv🔗 osv.dev👁 11 Views

Remote attacker can exhaust memory with oversized HTTP/2 header blocks before size limit applies.

Related
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite uses httpcore5-h2-5.3.4.jar which is vulnerable to CVE-2026-54428
6 Aug 202614:49
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise is vulnerable to multiple vulnerabilities due to linkify-it and httpcore5 (CVE-2026-59887, CVE-2026-54428 & CVE-2026-54399)
31 Jul 202614:58
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Enterprise Build of Quarkus is affected by multiple vulnerabilities
30 Jul 202606:03
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Sterling Control Center is affected by a vulnerability in httpcore5-h2 jar (CVE-2026-54428)
7 Aug 202605:10
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Quantum Safe Explorer is affected by multiple vulnerabilities
30 Jul 202608:39
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Improper input validation, integer overflow, and other vulnerabilities might affect IBM Storage Defender - Resiliency Service
17 Aug 202615:41
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to an Allocation of resources without limits or throttling vulnerability in Apache HttpComponents [CVE-2026-54428]
27 Jul 202620:09
–ibm
ibm
IBM Security Bulletins		Security Bulletin:Vulnerability in httpcore5 affects IBM Netezza Appliance
12 Aug 202608:31
–ibm
attackerkb
ATTACKERKB		CVE-2026-54428
1 Jul 202617:03
–attackerkb
cgr
Chainguard		CVE-2026-54428 vulnerabilities
14 Aug 202620:25
–cgr
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09 Jul 2026 15:21Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00587
memory exhaustionoversized header blockshttp2 settings
11