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Bouncy Castle Has Covert Timing Channel Vulnerability

🗓️ 17 Apr 2026 18:31:50Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 23 Views

Covert timing channel vulnerability in Bouncy Castle Java core modules affecting FrodoEngine.java; versions 1.71 through before 1.84.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: SPSS Collaboration and Deployment Services is affected by vulnerabilities in Bouncy Castle Crypto (CVE-2025-14813, CVE-2026-5598)
21 May 202615:57
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM Rational Developer for i (CVE-2026-3505, CVE-2025-14813, CVE-2026-0636, CVE-2026-5598, CVE-2026-33671, CVE-2026-33672, CVE-2026-5588, CVE-2026-40175)
8 Jun 202613:55
–ibm
IBM Security Bulletins		Security Bulletin: MongoDB Enterprised Advanced affected by: Use of a Broken or Risky Cryptographic Algorithm, Covert Timing Channel (CVE-2025-14813, CVE-2026-5598)
16 Jun 202614:10
–ibm
IBM Security Bulletins		Security Bulletin: IBM Sterling Control Center is affected by vulnerabilities in Bouncy Castle bcprov-jdk (CVE-2025-14813, CVE-2026-5598)
27 May 202614:02
–ibm
IBM Security Bulletins		Security Bulletin: IBM Sterling Connect:Direct Web Services is Affected by broken or risky algorithm.
17 Jun 202606:42
–ibm
IBM Security Bulletins		Security Bulletin: IBM ApplinX is vulnerable to multiple vulnerabilities due to the use of Bouncy Castle library (CVE-2023-33202, CVE-2025-8916, CVE-2026-5588, CVE-2025-14813, CVE-2026-5598, CVE-2026-0636)
19 Jun 202608:51
–ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect for Manufacturing is vulnerable to multiple vulnerabilities due to Apache Log4j and Bouncy Castle.
11 May 202606:59
–ibm
IBM Security Bulletins		Security Bulletin: There is a vulnerability in bcprov-jdk18on-1.81.jar used by IBM Maximo Manage application in IBM Maximo Application Suite (CVE-2025-14813)
29 May 202609:00
–ibm
IBM Security Bulletins		Security Bulletin: IBM Technical Support Appliance is affected by a timing channel vulnerability in Bouncy Castle BC-JAVA
8 Jun 202614:41
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilities in third-Party libraries used by IBM Tivoli Netcool Configuration Manager
20 Jun 202607:57
–ibm
Rows per page
Vulners
Node
org.bouncycastlebcprov-jdk18onRange1.82–1.84maven
OR
org.bouncycastlebcprov-jdk14Range1.81–1.81.1maven
OR
org.bouncycastlebcprov-jdk15to18Range1.71–1.80.2maven

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19 Jun 2026 15:20Current
7.1High risk
Vulners AI Score7.1
CVSS 49.9
EPSS0.00512
SSVC
CWE-385
Bouncy Castle Javacovert timing channelFrodoEngine.javaversion 1.71version before 1.84
23