CVE-2026-59650 Affecting bouncycastle package, versions *


Severity

Recommended
0.0
critical
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.34% (25th percentile)

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  • Snyk IDSNYK-ECHOLATEST-BOUNCYCASTLE-18516558
  • published4 Aug 2026
  • disclosed3 Aug 2026

Introduced: 3 Aug 2026

CVE-2026-59650  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest bouncycastle.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bouncycastle package and not the bouncycastle package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

In Bouncy Castle for Java before 1.85, MTI/A0 DH agreement exponentiates unvalidated peer value. This issue also affects Bouncy Castle for Java LTS before 2.73.12.

CVSS Base Scores

version 3.1