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GHSA-58QX-3VCG-4XPX ws: Uninitialized memory disclosure

🗓️ 18 May 2026 19:02:40Reported by GoogleType 
osv
 osv🔗 osv.dev👁 5 Views

Uninitialized memory disclosure in websocket.close when reason is a TypedArray; patched in ws 8.20.1.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite - Manage Component uses ws-8.17.1 in inspections application which is vulnerable to CVE-2026-45736
26 Jun 202610:54
–ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise Certified Container operator and operands are vulnerable to loss of confidentiality and denial of service due to multiple CVEs
2 Jul 202610:42
–ibm
IBM Security Bulletins		Security Bulletin: Platform Navigator and Automation Assets in IBM Cloud Pak for Integration are vulnerable to vulnerability in ws
1 Jul 202614:12
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM DevOps Solution Workbench
25 Jun 202616:30
–ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise is vulnerable to multiple vulnerabilities due to multiple Node.js modules (CVE-2026-45736, CVE-2026-45149, CVE-2026-3449 & CVE-2026-8723)
29 Jun 202607:47
–ibm
IBM Security Bulletins		Security Bulletin: IBM Transformation Advisor is affected by multiple vulnerabilities found in Java, JavaScript and IBM WebSphere Application Server Liberty
10 Jul 202612:21
–ibm
ATTACKERKB		CVE-2026-45736
15 May 202614:53
–attackerkb
BDU FSTEC		The vulnerability of the Node.js WebSocket library, related to the use of uninitialized resources, allows attackers to gain unauthorized access to protected information.
7 Jul 202600:00
–bdu_fstec
Chainguard		CVE-2026-45736 vulnerabilities
20 May 202619:18
–cgr
Circl		CVE-2026-45736
12 May 202617:22
–circl
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20 May 2026 14:14Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.4
EPSS0.00717
uninitialized memorywebsocket closetyped arrayreason parametervulnerability fixedws librarysecurity advisory
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