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CVE-2026-5500 Improper Validation of AES-GCM Authentication Tag Length in PKCS#7 Envelope Allows Authentication Bypass

🗓️ 10 Apr 2026 03:10:25Reported by wolfSSLType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

Improper validation of Galois Counter Mode tag length in PKCS seven envelope enables authentication bypass.

Related
Affected
Refs
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ATTACKERKB
CVE-2026-5500
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10 Apr 202603:10
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Anthropic
ANT-2026-P23DVQM2 · wolfSSL · crypto-failure
29 Mar 202620:42
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Circl
CVE-2026-5500
10 Apr 202604:52
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CNNVD
wolfSSL(CyaSSL) 安全漏洞
10 Apr 202600:00
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CVE
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10 Apr 202603:10
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Debian CVE
CVE-2026-5500
10 Apr 202603:10
debiancve
EUVD
EUVD-2026-21293
10 Apr 202606:31
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NVD
CVE-2026-5500
10 Apr 202604:17
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OSV
DEBIAN-CVE-2026-5500
10 Apr 202604:17
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Rows per page
[
  {
    "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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