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Inadequate Encryption Strength in org.bouncycastle:bcprov-jdk18on

CVE-2026-59651

  • org.bouncycastle:bcprov-jdk18on
  • org.bouncycastle:bcprov-lts8on
High
7.1/10

Summary

In Bouncy Castle for Java prior to 1.85, BKS keystore accepts legacy version with 16-bit integrity MAC key. This issue also affects Bouncy Castle for Java LTS prior to 2.73.12.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • NONE
  • NONE

CWE-326 - Inadequate Encryption Strength

The software stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required.

References

Advisory Timeline

  • Published