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PYSEC-2026-3765

🗓️ 17 Aug 2026 11:16:43Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 3 Views

openssl_encrypt before 1.4.0 HKDF uses no salt and static info, weakening key derivation.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-74889
17 Aug 202611:04
attackerkb
circl
Circl
CVE-2026-74889
17 Aug 202612:09
circl
cve
CVE
CVE-2026-74889
17 Aug 202611:04
cve
cvelist
Cvelist
CVE-2026-74889 openssl_encrypt before 1.4.0 Weak Key Derivation via HKDF
17 Aug 202611:04
cvelist
euvd
EUVD
EUVD-2026-60108
17 Aug 202611:04
euvd
nvd
NVD
CVE-2026-74889
17 Aug 202611:16
nvd
osv
OSV
PYSEC-2026-3765
17 Aug 202611:16
osv
ptsecurity
Positive Technologies
PT-2026-76625
17 Aug 202600:00
ptsecurity
snyk
Snyk
Inadequate Encryption Strength
17 Aug 202618:15
snyk
Vulners
Node
pypiopenssl-encryptRange01.4.0

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02 Sep 2026 08:34Current
5.9Medium risk
Vulners AI Score5.9
CVSS 49.3
CVSS 3.19.8
EPSS0.00201
3