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CVE-2026-71884

🗓️ 09 Oct 2026 09:30:50Reported by bcorgType 
cve
 cve
🔗 web.nvd.nist.gov👁 28 Views

Bouncy Castle for Java native one-shot CTR cipher allows plaintext recovery via counter wrap.

Related
Affected
Refs
[
  {
    "vendor": "Legion of the Bouncy Castle Inc.",
    "product": "BC-LTS-JAVA",
    "platforms": [
      "x86",
      "x86-64"
    ],
    "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": [
      "ctr_pc.c"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "2.73.4",
        "lessThan": "2.73.13",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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15 Oct 2026 17:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 48.2
EPSS0.00253
SSVC
28