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CVE-2026-8466

🗓️ 13 May 2026 19:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 21 Views

CVE-2026-8466: Unbounded buffer growth in Cowboy multipart header parsing can cause denial of service.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-8466
13 May 202618:26
–attackerkb
cbl_mariner
CBLMariner
CVE-2026-8466 affecting package rabbitmq-server for versions less than 3.13.7-4
2 Jun 202602:56
–cbl_mariner
cnnvd
CNNVD
Cowboy 安全漏洞
13 May 202600:00
–cnnvd
cve
CVE
CVE-2026-8466
13 May 202618:26
–cve
cvelist
Cvelist
CVE-2026-8466 Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy
13 May 202618:26
–cvelist
debiancve
Debian CVE
CVE-2026-8466
13 May 202618:26
–debiancve
euvd
EUVD
EUVD-2026-30133
13 May 202621:32
–euvd
euvd
EUVD
EUVD-2026-30266
20 May 202615:35
–euvd
github
Github Security Blog
Cowboy: Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy
13 May 202621:32
–github
mend
Mend
CVE-2026-8466
13 May 202618:26
–mend
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu16.04allerlang-cowboy0erlang-cowboy_0_all.deb
Ubuntu18.04allerlang-cowboy0erlang-cowboy_0_all.deb
Ubuntu20.04allerlang-cowboy0erlang-cowboy_0_all.deb
Ubuntu22.04allerlang-cowboy0erlang-cowboy_0_all.deb
Ubuntu24.04allerlang-cowboy0erlang-cowboy_0_all.deb
Ubuntu26.04allerlang-cowboy0erlang-cowboy_0_all.deb

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10 Jul 2026 21:24Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.2
EPSS0.00529
SSVC
21