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Undertow: Denial of Service via Multipart/Form-Data Parsing on HTTP GET Requests

🗓️ 24 Mar 2026 06:31:13Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 20 Views

Undertow DoS via HTTP GET with multipart/form-data causing parameter parsing and disk storage.

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Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins
Security Bulletin: DevOps Test Performance contains a vulnerability related to use of the Undertow web server library
17 Apr 202613:50
ibm
ATTACKERKB
CVE-2026-3260
24 Mar 202604:11
attackerkb
Chainguard
CVE-2026-3260 vulnerabilities
21 May 202619:18
cgr
Circl
CVE-2026-3260
25 Mar 202603:00
circl
CNNVD
Undertow 安全漏洞
24 Mar 202600:00
cnnvd
CVE
CVE-2026-3260
24 Mar 202604:11
cve
Cvelist
CVE-2026-3260
24 Mar 202604:11
cvelist
Debian CVE
CVE-2026-3260
24 Mar 202604:11
debiancve
EUVD
EUVD-2026-14732
24 Mar 202606:31
euvd
NVD
CVE-2026-3260
24 Mar 202605:16
nvd
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Vulners
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io.undertowundertow-coreRange<2.4.0.Beta1maven

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30 Jun 2026 21:23Current
5.9Medium risk
Vulners AI Score5.9
EPSS0.00441
20