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USN-8087-3 python-cryptography vulnerability

🗓️ 28 Apr 2026 11:04:02Reported by GoogleType 
osv
 osv🔗 osv.dev👁 1 Views

Ubuntu update fixing python-cryptography SECT curve subgroup validation flaw enabling subgroup attack.

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Refs
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IBM Security Bulletins		Security Bulletin: IBM Edge Data Collector uses cryptography-44.0.1-cp39-abi3-manylinux_2_34_x86_64.whl which is vulnerable to CVE-2026-26007.
16 Apr 202607:34
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IBM Security Bulletins		Security Bulletin: cryptography Missing Subgroup Validation in EC Public Keys Enables ECDH Key Leakage and ECDSA Forgery
4 May 202612:20
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IBM Security Bulletins		Security Bulletin: There is a vulnerability in cryptography-46.0.3-cp311-abi3-manylinux_2_34_x86_64.whl used by IBM Maximo Manage application in IBM Maximo Application Suite (CVE-2026-26007)
6 Apr 202610:16
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IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to an Insufficient Verification of Data Authenticity in cryptography [CVE-2026-26007]
14 Apr 202615:01
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IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite uses multiple third party dependencies which is vulnerable to multiple CVEs.
30 Apr 202612:13
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IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite - Visual Inspection component uses cryptography-46.0.3-cp311-abi3-manylinux_2_34_x86_64.whl which is vulnerable to CVE-2026-26007
5 May 202608:37
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IBM Security Bulletins		Security Bulletin: Location Service for ESRI Component uses cryptography-46.0.3, flask-3.1.2 and werkzeug-3.1.5 library which were vulnerable to CVE-2026-26007, CVE-2026-27205 and CVE-2026-27199 respectively
30 Mar 202615:08
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IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite - Predict Component was using vulnerable library cryptography-46.0.3 which is vulnerable to CVE-2026-26007
27 Mar 202608:20
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IBM Security Bulletins		Security Bulletin: IBM SOAR QRadar Plugin App is vulnerable to using components with known vulnerabilities
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IBM Security Bulletins		Security Bulletin: IBM Cloud Pak for Data System (CPDS 2.0) - Insufficient Verification in cryptography package
15 Apr 202606:14
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20 May 2026 16:03Current
7.3High risk
Vulners AI Score7.3
CVSS 3.16.5
CVSS 48.2
EPSS0.00009
SSVC
python cryptographysect curvessubgroup validationsubgroup attackleast significant bitsprivate keys
1