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CVE-2026-12860

🗓️ 03 Aug 2026 02:55:58Reported by bcorgType 
cve
 cve
🔗 web.nvd.nist.gov👁 13 Views

CVE-2026-12860: Bouncy Castle Java RSA PKCS#1 verification omits last two hash bytes in NULL-omitted path.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-12860
3 Aug 202602:55
attackerkb
cvelist
Cvelist
CVE-2026-12860 RSA PKCS#1 verification skips last two hash bytes in NULL-omitted path
3 Aug 202602:55
cvelist
euvd
EUVD
EUVD-2026-52138
3 Aug 202606:31
euvd
nvd
NVD
CVE-2026-12860
3 Aug 202604:16
nvd
susecve
SUSE CVE
SUSE CVE-2026-12860
28 Jul 202617:22
susecve
[
  {
    "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"
    ],
    "programFiles": [
      "RSADigestSigner"
    ],
    "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": "bcprov-lts8on",
    "repo": "https://github.com/bcgit/bc-lts-java",
    "packageURL": "pkg:maven/org.bouncycastle/bcprov-lts8on",
    "modules": [
      "core"
    ],
    "programFiles": [
      "RSADigestSigner"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "2.73.0",
        "lessThan": "2.73.12",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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03 Aug 2026 05:56Current
5.4Medium risk
Vulners AI Score5.4
CVSS 48.7
13