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CVE-2026-74882

🗓️ 17 Aug 2026 11:04:48Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 76 Views

openssl_encrypt before 1.4.0 trusts entire RFC 1918 space in trusted_proxies, enabling mTLS bypass via forged client certificate headers.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-74882
17 Aug 202611:04
–attackerkb
cvelist
Cvelist
CVE-2026-74882 openssl_encrypt before 1.4.0 Insecure Default Configuration
17 Aug 202611:04
–cvelist
euvd
EUVD
EUVD-2026-60101
17 Aug 202611:04
–euvd
mend
Mend
CVE-2026-74882
17 Aug 202611:04
–mend
nvd
NVD
CVE-2026-74882
17 Aug 202611:16
–nvd
osv_pysec
osv_pysec
PYSEC-2026-3744
17 Aug 202611:16
–osv_pysec
ptsecurity
Positive Technologies
PT-2026-76618
17 Aug 202600:00
–ptsecurity
pypa
PyPA
PYSEC-2026-3744
17 Aug 202611:16
–pypa
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-74882: Insufficient Verification of Data Authenticity
17 Aug 202600:00
–rapid7
snyk
Snyk
Insufficient Verification of Data Authenticity
17 Aug 202618:15
–snyk
Rows per page
NVD
Vulners
CNA
Node
jahlivesopenssl_encryptRange<1.4.0python
[
  {
    "vendor": "jahlives",
    "product": "openssl_encrypt",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:pypi/openssl_encrypt",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "1.4.0"
      },
      {
        "version": "1.4.0",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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01 Oct 2026 15:20Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5 - 9.1
CVSS 48.7
EPSS0.00167
SSVC
76