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CVE-2026-5504

🗓️ 09 Apr 2026 22:33:42Reported by wolfSSLType 
cve
 cve
🔗 web.nvd.nist.gov👁 14 Views

Padding oracle in wolfSSL PKCS7 CBC decryption enables plaintext recovery via modified ciphertext.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-5504
9 Apr 202622:33
attackerkb
AlpineLinux
CVE-2026-5504
9 Apr 202622:33
alpinelinux
CNNVD
wolfSSL(CyaSSL) 安全漏洞
9 Apr 202600:00
cnnvd
Cvelist
CVE-2026-5504 PKCS7 CBC Padding Oracle — Plaintext Recovery
9 Apr 202622:33
cvelist
Debian CVE
CVE-2026-5504
9 Apr 202622:33
debiancve
EUVD
EUVD-2026-21235
10 Apr 202600:30
euvd
NVD
CVE-2026-5504
9 Apr 202623:17
nvd
OSV
DEBIAN-CVE-2026-5504
9 Apr 202623:17
osv
OSV
UBUNTU-CVE-2026-5504
9 Apr 202623:17
osv
Positive Technologies
PT-2026-31817
9 Apr 202600:00
ptsecurity
Rows per page
NVD
Node
wolfsslwolfsslRange5.9.0
[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "modules": [
      "PKCS7"
    ],
    "programFiles": [
      "wolfcrypt/src/pkcs7.c"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "5.9.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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29 Apr 2026 14:06Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.3
CVSS 46.3
EPSS0.00111
SSVC
14