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CVE-2026-17508

🗓️ 02 Oct 2026 07:27:59Reported by bcorgType 
cve
 cve
🔗 web.nvd.nist.gov👁 138 Views

Bouncy Castle for Java password-based KDF entry points allow arbitrary work via unbounded input.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin:Multiple vulnerabilities in bcpkix-jdk18on may affect IBM Infosphere Change Data Capture (CVE-2026-17508, CVE-2026-18036)
26 Oct 202607:32
–ibm
ibm
IBM Security Bulletins
Security Bulletin:Vulnerability in bcpkix-jdk18on may affect IBM Infosphere Change Data Capture (CVE-2026-17508)
26 Oct 202618:22
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM Maximo Application Suite uses bcprov-jdk18on-1.85.jar which is vulnerable to CVE-2026-17508, CVE-2026-18036.
4 Nov 202619:45
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Multiple Vulnerabilities affect IBM License Metric Tool v9
30 Oct 202610:25
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM ApplinX is vulnerable to multiple vulnerabilities due to use of Apache Log4j, FasterXML jackson-databind, FasterXML jackson-core, and Bouncy Castle libraries
14 Oct 202607:50
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM App Connect for Manufacturing is vulnerable to multiple vulnerabilities due to Bouncy Castle
29 Oct 202608:21
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM Maximo Application Suite uses bcprov-jdk18on-1.85.jar which is vulnerable to CVE-2026-17508, CVE-2026-18036, CVE-2026-97873.
6 Nov 202611:48
–ibm
ibm
IBM Security Bulletins
Security Bulletin: SPSS Collaboration and Deployment Services is affected by multiple vulnerabilities in Bouncy Castle for Java
2 Nov 202615:16
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image
24 Oct 202614:38
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM Integration Bus for z/OS is vulnerable to multiple vulnerabilities due to Bouncy Castle for Java
9 Nov 202613:45
–ibm
Rows per page
[
  {
    "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": [
      "JcePBMac1CalculatorBuilder",
      "PKCS12PBEUtils",
      "JcePKCSPBEInputDecryptorProviderBuilder",
      "JceOpenSSLPKCS8DecryptorProviderBuilder"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.86",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Legion of the Bouncy Castle Inc.",
    "product": "BC-JAVA",
    "platforms": [
      "all"
    ],
    "collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java/",
    "packageName": "bcprov",
    "repo": "https://github.com/bcgit/bc-java",
    "packageURL": "pkg:maven/org.bouncycastle/bcprov-jdk18on",
    "modules": [
      "core",
      "prov"
    ],
    "programFiles": [
      "PBEPBKDF2",
      "OpenSSHPrivateKeyUtil"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.86",
        "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": [
      "JcePBMac1CalculatorBuilder",
      "PKCS12PBEUtils",
      "JcePKCSPBEInputDecryptorProviderBuilder",
      "JceOpenSSLPKCS8DecryptorProviderBuilder"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "2.73.0",
        "lessThan": "2.73.13",
        "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": "bcprov-lts8on",
    "repo": "https://github.com/bcgit/bc-lts-java",
    "packageURL": "pkg:maven/org.bouncycastle/bcprov-lts8on",
    "modules": [
      "core",
      "prov"
    ],
    "programFiles": [
      "PBEPBKDF2",
      "OpenSSHPrivateKeyUtil"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "2.73.0",
        "lessThan": "2.73.13",
        "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": "1.0.13",
        "versionType": "maven"
      },
      {
        "status": "affected",
        "version": "2.0.0",
        "lessThan": "2.0.13",
        "versionType": "maven"
      },
      {
        "status": "affected",
        "version": "2.1.0",
        "lessThan": "2.1.13",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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02 Oct 2026 18:17Current
6.6Medium risk
Vulners AI Score6.6
CVSS 45.3
EPSS0.00418
SSVC
138