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SUSE CVE-2026-27459

🗓️ 19 Mar 2026 00:26:05Reported by Suse CVEType 
susecve
 susecve🔗 www.suse.com👁 6 Views

pyOpenSSL overflow for cookies over 256 bytes in versions 22.0.0 to 25; fixed in 26.0.0.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerability pyopenssl, jackson-core, pyasn, log4j-core, handlebars, twisted, bcpkix-jdk18on, Mako, httpd, apache2-build, wheel, click, moment-timezone-with-data, urllib, pip July 2026
27 Jul 202616:25
–ibm
IBM Security Bulletins		Security Bulletin: DataStage on Cloud Pak for Data has several vulnerabilities due to open source software
22 Jun 202614:27
–ibm
IBM Security Bulletins		Security Bulletin: IBM Cloud Pak for Data System (CPDS 1.0) is affected by multiple vulnerabilities due to pyOpenSSL
10 Jul 202606:14
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to a security bypass in pyOpenSSL [CVE-2026-27448, CVE-2026-27459]
21 May 202615:10
–ibm
IBM Security Bulletins		Security Bulletin: pyOpenSSL TLS SNI Callback Exception Handling Flaw Allows Security Bypass
4 May 202612:18
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in pyOpenSSL bundled with IBM Fusion, IBM Fusion HCI, and IBM Fusion Data Cataloging
18 May 202622:19
–ibm
IBM Security Bulletins		Security Bulletin: IBM SOAR QRadar Plugin App is vulnerable to using components with known vulnerabilities
6 May 202616:21
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in cryptography, pyOpenSSL & golang affect IBM Storage Protect Plus
26 Jun 202606:08
–ibm
ATTACKERKB		CVE-2026-27459
17 Mar 202623:34
–attackerkb
AlpineLinux		CVE-2026-27459
17 Mar 202623:34
–alpinelinux
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OSOS VersionArchitecturePackagePackage VersionFilename
OpenSUSE Leap15.6noarchpython311-pyopenssl23.2.0-150400.3.13.1python311-pyOpenSSL-23.2.0-150400.3.13.1.noarch.rpm
SUSE Linux Enterprise Desktop15.7noarchpython311-pyopenssl23.2.0-150400.3.13.1python311-pyOpenSSL-23.2.0-150400.3.13.1.noarch.rpm
SUSE Linux Enterprise Server15.4noarchpython311-pyopenssl23.2.0-150400.3.13.1python311-pyOpenSSL-23.2.0-150400.3.13.1.noarch.rpm
SUSE Linux Enterprise Server15.5noarchpython311-pyopenssl23.2.0-150400.3.13.1python311-pyOpenSSL-23.2.0-150400.3.13.1.noarch.rpm
SUSE Linux Enterprise Server15.6noarchpython311-pyopenssl23.2.0-150400.3.13.1python311-pyOpenSSL-23.2.0-150400.3.13.1.noarch.rpm
SUSE Linux Enterprise Server15.7noarchpython311-pyopenssl23.2.0-150400.3.13.1python311-pyOpenSSL-23.2.0-150400.3.13.1.noarch.rpm
SUSE Linux Enterprise Server for SAP applications15.4noarchpython311-pyopenssl23.2.0-150400.3.13.1python311-pyOpenSSL-23.2.0-150400.3.13.1.noarch.rpm
SUSE Linux Enterprise Server for SAP applications15.5noarchpython311-pyopenssl23.2.0-150400.3.13.1python311-pyOpenSSL-23.2.0-150400.3.13.1.noarch.rpm
SUSE Linux Enterprise Server for SAP applications15.6noarchpython311-pyopenssl23.2.0-150400.3.13.1python311-pyOpenSSL-23.2.0-150400.3.13.1.noarch.rpm
SUSE Linux Enterprise Server for SAP applications15.7noarchpython311-pyopenssl23.2.0-150400.3.13.1python311-pyOpenSSL-23.2.0-150400.3.13.1.noarch.rpm
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23 Jul 2026 01:21Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17
EPSS0.00704
pyOpenSSLOpenSSLbuffer overflowcookie bytesversion twenty twoversion twenty fiveversion twenty sixunix platform
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