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CVE-2026-22036 Undici has an unbounded decompression chain in HTTP responses on Node.js Fetch API via Content-Encoding leads to resource exhaustion

🗓️ 14 Jan 2026 19:07:13Reported by GoogleType 
osv
 osv🔗 osv.dev👁 1 Views

Undici decompression chain in Content-Encoding responses causes resource exhaustion; fixed.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerability in Undici affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge.
4 May 202614:26
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities in IBM Business Automation Manager Open Editions
31 Mar 202612:18
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Undici affects IBM watsonx Orchestrate with watsonx Assistant Cartridge
23 Mar 202619:47
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM watsonx Orchestrate with watsonx Assistant Cartridge
18 May 202606:56
–ibm
IBM Security Bulletins		Security Bulletin: Decompression Bomb Vulnerability in Undic, affects watsonx.data
10 Apr 202605:33
–ibm
ATTACKERKB		CVE-2026-22036
14 Jan 202619:07
–attackerkb
Tenable Nessus		Amazon Linux 2023 : nodejs24, nodejs24-devel, nodejs24-full-i18n (ALAS2023-2026-1404)
5 Feb 202600:00
–nessus
Tenable Nessus		Fedora 43 : nodejs24 (2026-5cd409edfa)
31 Jan 202600:00
–nessus
Tenable Nessus		Fedora 43 : nodejs22 (2026-8663c5f961)
31 Jan 202600:00
–nessus
Tenable Nessus		Fedora 42 : nodejs22 (2026-b7ad50870e)
31 Jan 202600:00
–nessus
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10 Apr 2026 05:38Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.15.9
EPSS0.00024
undici vulnerabilitycontent encodingdecompression chainresource exhaustionfixed versions seven eighteen zerofixed versions six twenty three zero
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