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CVE-2026-12802

🗓️ 03 Aug 2026 02:48:42Reported by bcorgType 
cve
 cve
🔗 web.nvd.nist.gov👁 211 Views

CVE-2026-12802: CMS Auth Enveloped Data may ignore tag length on decryption in BC Java.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM Sterling Control Center is affected by multiple vulnerabilities in bcpkix-jdk18on jar
17 Sep 202612:55
–ibm
ibm
IBM Security Bulletins
Security Bulletin: There are vulnerabilities in IBM Maximo Manage application in IBM Maximo Application Suite
28 Aug 202605:59
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM Tivoli Netcool Configuration Manager is affected by multiple Bouncy Castle vulnerabilities that could cause denial of service, resource exhaustion, cryptographic verification bypass, or other security impacts.
3 Sep 202613:07
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Multiple vulnerabilities in IBM Rational Developer for i
15 Sep 202613:46
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Vulnerabilities in Spring, Tomcat, Netty, PostCSS might affect IBM Storage Protect Plus
9 Sep 202613:18
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Security vulnerabilities have been identified in third party libraries shipped with IBM Guardium Cryptography Manager (GCM)
28 Sep 202614:25
–ibm
ibm
IBM Security Bulletins
Security Bulletin: There are vulnerabilities in IBM Maximo Manage application in IBM Maximo Application Suite
14 Sep 202605:56
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM Sterling Global Availability Mailbox is affected by vulnerabilities in bouncy castle 1.84
16 Sep 202612:50
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image
27 Aug 202606:11
–ibm
attackerkb
attackerkb
CVE-2026-12802
3 Aug 202602:48
–attackerkb
Rows per page
NVD
[
  {
    "vendor": "Legion of the Bouncy Castle Inc.",
    "product": "BC-JAVA",
    "platforms": [
      "all"
    ],
    "collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java/",
    "packageName": "bcpkix",
    "repo": "https://github.com/bcgit/bc-java",
    "packageURL": "pkg:maven/org.bouncycastle/bcpkix-jdk18on",
    "modules": [
      "pkix"
    ],
    "programFiles": [
      "AbstractRecipient"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.85",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Legion of the Bouncy Castle Inc.",
    "product": "BC-LTS-JAVA",
    "platforms": [
      "all"
    ],
    "collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java-lts/",
    "packageName": "bcpkix-lts8on",
    "repo": "https://github.com/bcgit/bc-lts-java",
    "packageURL": "pkg:maven/org.bouncycastle/bcpkix-lts8on",
    "modules": [
      "pkix"
    ],
    "programFiles": [
      "AbstractRecipient"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "2.73.0",
        "lessThan": "2.73.12",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Legion of the Bouncy Castle Inc.",
    "product": "BC-FJA",
    "platforms": [
      "all"
    ],
    "collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java-fips/",
    "packageName": "bcpkix-fips",
    "packageURL": "pkg:maven/org.bouncycastle/bcpkix-fips",
    "versions": [
      {
        "status": "affected",
        "version": "1.0.0",
        "lessThan": "1.0.12",
        "versionType": "maven"
      },
      {
        "status": "affected",
        "version": "2.0.0",
        "lessThan": "2.0.12",
        "versionType": "maven"
      },
      {
        "status": "affected",
        "version": "2.1.0",
        "lessThan": "2.1.12",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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02 Sep 2026 14:37Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 48.7
EPSS0.00147
SSVC
211