Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

Advisory record · GHSA-574f-3g2m-x479

Bouncy Castle for Java GOST 28147 CTR mode reuses keystream after 255 blocks

CVSS 9.3 CriticalCriticalEPSS 0.0032 · 25th percentile

Critical, because:

  • CVSS score 9.3: 9.0 or more.

How we decide what’s critical

Published by the GitHub Advisory Database at 17 Apr 2026, 18:31 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.bouncycastle:bcprov-jdk14Maven>=1.59, <=1.80.1 || =1.81.0 || >=1.82, <1.841.84
org.bouncycastle:bcprov-jdk15to18Maven>=1.59, <=1.80.1 || =1.81.0 || >=1.82, <1.841.84
org.bouncycastle:bcprov-jdk18onMaven>=1.59, <1.80.2 || >=1.81.0, <1.81.1 || >=1.82, <1.841.80.2, 1.81.1, 1.84
org.bouncycastle:bcprov-debug-jdk14Maven>=1.59, <=1.80.1 || =1.81.0 || >=1.82, <1.841.84
org.bouncycastle:bcprov-debug-jdk15to18Maven>=1.59, <=1.80.1 || =1.81.0 || >=1.82, <1.841.84
org.bouncycastle:bcprov-debug-jdk18onMaven>=1.59, <=1.80.1 || =1.81.0 || >=1.82, <1.841.84
org.bouncycastle:bcprov-ext-jdk14Maven>=1.59, <=1.78.1No fixed version yet
org.bouncycastle:bcprov-ext-jdk15to18Maven>=1.59, <=1.78.1No fixed version yet
org.bouncycastle:bcprov-ext-jdk18onMaven>=1.59, <=1.78.1No fixed version yet
org.bouncycastle:bcprov-ext-debug-jdk14Maven>=1.59, <=1.74No fixed version yet
org.bouncycastle:bcprov-ext-debug-jdk15to18Maven>=1.59, <=1.77No fixed version yet
org.bouncycastle:bcprov-ext-debug-jdk18onMaven>=1.59, <=1.77No fixed version yet
org.bouncycastle:bcprov-debug-jdk15onMaven<=1.7.0No fixed version yet
org.bouncycastle:bcprov-jdk15onMaven<=1.7.0No fixed version yet
Identifiers
GHSA-574f-3g2m-x479 · CVE-2025-14813
Weakness (CWE)
CWE-323 · CWE-327
Tags
Published
17 Apr 2026
Updated
24 Sept 2026

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.3 Critical 4.0 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/RE:M/U:Red CNA (bcorg)
  • CISA KEV Not listed.
  • EPSS 0.0032, the 25th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:16 UTC First seen by agentprime
  2. 31 Oct 2026, 14:16 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.