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OESA-2026-2339 libsoup3 security update

🗓️ 15 May 2026 14:02:50Reported by GoogleType 
osv
 osv🔗 osv.dev👁 3 Views

Libsoup fixes use-after-free in HTTP/2 queue, duplicate Host headers, quality list leaks, and cookie expiration overflow.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerability in libsoup affects IBM Netezza Appliance
23 Apr 202611:03
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in libsoup library (CVE-2025-32050, CVE-2025-32052, CVE-2025-32053, CVE-2025-32906, CVE-2025-32911, CVE-2025-32913, CVE-2025-46420, CVE-2025-46421) affect Power HMC.
14 Jul 202506:00
–ibm
IBM Security Bulletins		Security Bulletin: TSSC/IMC addresses multiple security vulnerabilities.
25 Feb 202617:18
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in libsoup library (CVE-2025-4945, CVE-2025-11021) affect Power HMC.
10 Feb 202612:22
–ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise Certified Container UBI updates
6 Jun 202510:29
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in libsoup library (CVE-2025-2784, CVE-2025-4948, CVE-2025-32049, CVE-2025-32914) affect Power HMC.
9 Sep 202507:07
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities have been identified with the DS8900F and DS8A00 Hardware Management Console (HMC)
30 Sep 202508:36
–ibm
IBM Security Bulletins		Security Bulletin: TSSC/IMC addresses multiple security vulnerabilities.
14 Nov 202510:42
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in libsoup affects IBM Netezza Appliance
22 Apr 202613:45
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM Cloud Pak for Multicloud Management
19 Nov 202512:57
–ibm
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15 May 2026 14:15Current
7High risk
Vulners AI Score7
CVSS 3.15.8 - 8.2
EPSS0.00986
SSVC
use after freehost header duplicatesrequest smugglingquality list leakcookie expiration overflow
3