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CVE-2026-66338

🗓️ 24 Jul 2026 23:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 6 Views

HTTP request smuggling in libsoup via permissive chunked transfer encoding parser.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-66338
24 Jul 202623:01
attackerkb
cve
CVE
CVE-2026-66338
24 Jul 202623:01
cve
cvelist
Cvelist
CVE-2026-66338 Libsoup: libsoup: http request smuggling via permissive chunk-size parsing in soup_body_input_stream_read_chunked()
24 Jul 202623:01
cvelist
debiancve
Debian CVE
CVE-2026-66338
24 Jul 202623:01
debiancve
euvd
EUVD
EUVD-2026-48752
25 Jul 202600:31
euvd
nvd
NVD
CVE-2026-66338
24 Jul 202623:16
nvd
osv
OSV
DEBIAN-CVE-2026-66338
24 Jul 202623:16
osv
osv
OSV
ECHO-9348-56AA-8BBA
25 Jul 202620:18
osv
osv
OSV
UBUNTU-CVE-2026-66338
24 Jul 202623:16
osv
ptsecurity
Positive Technologies
PT-2026-64427
24 Jul 202600:00
ptsecurity
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu16.04alllibsoup2.40libsoup2.4_0_all.deb
Ubuntu18.04alllibsoup2.40libsoup2.4_0_all.deb
Ubuntu20.04alllibsoup2.40libsoup2.4_0_all.deb
Ubuntu22.04alllibsoup2.40libsoup2.4_0_all.deb
Ubuntu24.04alllibsoup2.40libsoup2.4_0_all.deb
Ubuntu26.04alllibsoup2.40libsoup2.4_0_all.deb
Ubuntu22.04alllibsoup30libsoup3_0_all.deb
Ubuntu24.04alllibsoup30libsoup3_0_all.deb
Ubuntu26.04alllibsoup30libsoup3_0_all.deb

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07 Aug 2026 07:25Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.15.4 - 7.2
EPSS0.00174
SSVC
6