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CVE-2026-74900

🗓️ 17 Aug 2026 11:16:45Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 15 Views

openssl_encrypt pre-1.4.0 KEM fallback leaks shared secret from 16 private key bytes, enabling full decryption.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-74900
17 Aug 202611:04
–attackerkb
circl
Circl
CVE-2026-74900
17 Aug 202612:11
–circl
cve
CVE
CVE-2026-74900
17 Aug 202611:04
–cve
cvelist
Cvelist
CVE-2026-74900 openssl_encrypt before 1.4.0 Weak Shared Secret via PQC Simulation Mode
17 Aug 202611:04
–cvelist
euvd
EUVD
EUVD-2026-60117
17 Aug 202611:04
–euvd
osv
OSV
PYSEC-2026-3772
17 Aug 202611:16
–osv
ptsecurity
Positive Technologies
PT-2026-76634
17 Aug 202600:00
–ptsecurity
pypa
PyPA
PYSEC-2026-3772
17 Aug 202611:16
–pypa
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-74900: Unchecked Error Condition
17 Aug 202600:00
–rapid7
snyk
Snyk
Unchecked Return Value
17 Aug 202618:15
–snyk
Rows per page
NVD
Node
jahlivesopenssl_encryptRange<1.4.0python

Data

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01 Sep 2026 15:24Current
CVSS 49.3
CVSS 3.19.8
EPSS0.00559
SSVC
15