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CVE-2026-81699 openssl_encrypt before 1.4.9 Denial of Service via unbounded KDF cost

🗓️ 27 Aug 2026 14:51:03Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 50 Views

DoS in openssl_encrypt before 1.4.9 via unbounded KDF cost exhausting resources pre-auth.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-81699
27 Aug 202619:01
–circl
cve
CVE
CVE-2026-81699
27 Aug 202614:51
–cve
euvd
EUVD
EUVD-2026-67055
27 Aug 202614:51
–euvd
mend
Mend
CVE-2026-81699
27 Aug 202614:51
–mend
nvd
NVD
CVE-2026-81699
27 Aug 202617:21
–nvd
osv_pysec
osv_pysec
PYSEC-2026-3961
27 Aug 202617:21
–osv_pysec
ptsecurity
Positive Technologies
PT-2026-82600
27 Aug 202600:00
–ptsecurity
pypa
PyPA
PYSEC-2026-3961
27 Aug 202617:21
–pypa
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-81699: Allocation of Resources Without Limits or Throttling
27 Aug 202600:00
–rapid7
snyk
Snyk
Allocation of Resources Without Limits or Throttling
1 Oct 202616:16
–snyk
Rows per page
[
  {
    "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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