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CVE-2026-59648

🗓️ 03 Aug 2026 00:45:34Reported by bcorgType 
cve
 cve
🔗 web.nvd.nist.gov👁 107 Views

OpenPGP Argon2 S2K memory handling flaw in Bouncy Castle Java before 1.85 and in related LTS and FIPS editions.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM Sterling Global Availability Mailbox is affected by vulnerabilities in bouncy castle 1.84
16 Sep 202612:54
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM webMethods Integration is affected by multiple vulnerabilities
11 Sep 202614:03
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Vulnerability in bcprov-jdk18on bundled with IBM Fusion and IBM Fusion HCI.
1 Oct 202623:41
–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: The IBM SPSS Collaboration and Deployment Services impacted by multiple vulnerabilities in Bouncy Castle for Java
3 Sep 202616:10
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Bouncy Castle(bcprov and bcpg) security vulnerability in IBM FileNet Content Manager(FNCM) reported for FileNet Deployment Manager(FDM)
1 Oct 202612:34
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM Sterling Global Availability Mailbox is affected by vulnerabilities in bouncy castle
15 Sep 202604:25
–ibm
ibm
IBM Security Bulletins
Security Bulletin: There are vulnerabilities in IBM Maximo Manage application in IBM Maximo Application Suite
28 Aug 202605:57
–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 202614:28
–ibm
attackerkb
attackerkb
CVE-2026-59648
3 Aug 202600:45
–attackerkb
Rows per page
NVD
Node
OR
bouncycastlebcpg-fipsRange1.0.6–1.0.13
bouncycastlebcpg-fipsRange2.0.8–2.0.13
bouncycastlebcpg-fipsRange2.1.10–2.1.13
[
  {
    "vendor": "Legion of the Bouncy Castle Inc.",
    "product": "BC-JAVA",
    "platforms": [
      "all"
    ],
    "collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java/",
    "packageName": "bcpg",
    "repo": "https://github.com/bcgit/bc-java",
    "packageURL": "pkg:maven/org.bouncycastle/bcpg-jdk18on",
    "modules": [
      "pg"
    ],
    "programFiles": [
      "PGPS2KCalculator",
      "BcPGPS2KCalculator",
      "JcaPGPS2KCalculator"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.71",
        "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": "bcpg-lts8on",
    "repo": "https://github.com/bcgit/bc-lts-java",
    "packageURL": "pkg:maven/org.bouncycastle/bcpg-lts8on",
    "modules": [
      "pg"
    ],
    "programFiles": [
      "PGPS2KCalculator",
      "BcPGPS2KCalculator"
    ],
    "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": "bcpg-fips",
    "packageURL": "pkg:maven/org.bouncycastle/bcpg-fips",
    "versions": [
      {
        "status": "affected",
        "version": "1.0.6",
        "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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28 Aug 2026 19:40Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.3
CVSS 46.9
EPSS0.00423
SSVC
107