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CVE-2026-81688 openssl_encrypt before 1.4.9 Plaintext Confirmation Oracle via SHA-256

🗓️ 27 Aug 2026 14:50:53Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

Unkeyed SHA-256 hash in openssl_encrypt before 1.4.9 enables plaintext confirmation oracle.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-81688
30 Aug 202616:00
circl
cve
CVE
CVE-2026-81688
27 Aug 202614:50
cve
euvd
EUVD
EUVD-2026-67044
27 Aug 202614:50
euvd
nvd
NVD
CVE-2026-81688
27 Aug 202617:20
nvd
osv
OSV
PYSEC-2026-3795
27 Aug 202617:20
osv
ptsecurity
Positive Technologies
PT-2026-82589
27 Aug 202600:00
ptsecurity
pypa
PyPA
PYSEC-2026-3795
27 Aug 202617:20
pypa
vulnrichment
Vulnrichment
CVE-2026-81688 openssl_encrypt before 1.4.9 Plaintext Confirmation Oracle via SHA-256
27 Aug 202614:50
vulnrichment
[
  {
    "vendor": "jahlives",
    "product": "openssl_encrypt",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:pypi/openssl-encrypt",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "1.4.9"
      },
      {
        "version": "1.4.9",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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