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CVE-2026-5500

🗓️ 10 Apr 2026 03:10:25Reported by wolfSSLType 
cve
 cve
🔗 web.nvd.nist.gov👁 27 Views

CVE-2026-5500: improper validation of authentication tag length in PKCS seven envelope enables authentication bypass via tag truncation.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-5500
10 Apr 202603:10
attackerkb
AlpineLinux
CVE-2026-5500
10 Apr 202603:10
alpinelinux
Anthropic
ANT-2026-P23DVQM2 · wolfSSL · crypto-failure
29 Mar 202620:42
anthropic
Circl
CVE-2026-5500
10 Apr 202604:52
circl
CNNVD
wolfSSL(CyaSSL) 安全漏洞
10 Apr 202600:00
cnnvd
Cvelist
CVE-2026-5500 Improper Validation of AES-GCM Authentication Tag Length in PKCS#7 Envelope Allows Authentication Bypass
10 Apr 202603:10
cvelist
Debian CVE
CVE-2026-5500
10 Apr 202603:10
debiancve
EUVD
EUVD-2026-21293
10 Apr 202606:31
euvd
NVD
CVE-2026-5500
10 Apr 202604:17
nvd
OSV
DEBIAN-CVE-2026-5500
10 Apr 202604:17
osv
Rows per page
NVD
Node
wolfsslwolfsslRange5.9.0
[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "modules": [
      "wc_PKCS7_DecodeAuthEnvelopedData"
    ],
    "programFiles": [
      "wolfcrypt/src/pkcs7.c"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "5.9.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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27 Apr 2026 18:15Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.9
CVSS 48.7
EPSS0.00313
SSVC
27