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RLSA-2026:3753 Important: osbuild-composer security update

🗓️ 21 May 2026 16:27:07Reported by GoogleType 
osv
 osv🔗 osv.dev👁 18 Views

osbuild-composer security update fixes multiple CVEs affecting x509, zip, net/url, tls.

Related
Refs
ReporterTitlePublishedViews
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IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to Improper Certificate Validation in crypto/x509 [CVE-2025-61729]
14 Apr 202616:58
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IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise Certified Container is vulnerable to loss of confidentiality (CVE-2025-68121)
31 Mar 202615:05
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IBM Security Bulletins		Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image
10 Mar 202612:40
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IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities addressed with IBM Business Automation Workflow cumulative fixes April 2026
27 May 202615:10
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM watsonx Orchestrate Developer Edition
7 Apr 202607:08
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to an improper Allocation of Resources in archive/zip (CVE-2025-61728)
14 Apr 202617:09
–ibm
IBM Security Bulletins		Security Bulletin: Certificate Name Constraints Bypass via Wildcard SANs affects watsonx.data
8 Apr 202610:48
–ibm
IBM Security Bulletins		Security Bulletin: DataStage on Cloud Pak for Data is vulnerable to handshake corruption due to the crypto/tls package (CVE-2025-68121)
24 Mar 202614:10
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities are addressed with Cloud Pak foundational services 4.18.0 shipped with IBM Cloud Pak for Business Automation iFixes for June 2026
29 Jun 202610:11
–ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise Certified Container operator and operands are vulnerable to loss of confidentiality (CVE-2025-61727) and denial of service (CVE-2025-61729)
5 Feb 202612:50
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21 May 2026 17:00Current
7High risk
Vulners AI Score7
CVSS 3.17.5
EPSS0.01945
osbuild composersecurity updatecertificate vulnerabilityarchive zip issueweb address parsingtransport layer security
18