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CVE-2026-5598

🗓️ 17 Apr 2026 21:03:02Reported by redhat.comType 
redhatcve
 redhatcve🔗 access.redhat.com👁 1 Views

Timing channel in FrodoKEM of BC-JAVA core leaks keys; require rate limiting and anomaly detection.

Related
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: 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 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
ATTACKERKB		CVE-2026-5598
15 Apr 202609:05
–attackerkb
Atlassian		Covert timing channel at org.bouncycastle:bcprov-jdk18on dependency in Bamboo Data Center
11 May 202623:29
–atlassian
Atlassian		Covert timing channel vulnerability at Bouncy Castle dependency at Crucible Server
11 May 202623:29
–atlassian
Chainguard		CVE-2026-5598 vulnerabilities
27 Apr 202601:17
–cgr
Circl		CVE-2026-5598
15 Apr 202613:25
–circl
CNNVD		Bouncy Castle Java 安全漏洞
15 Apr 202600:00
–cnnvd
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30 Apr 2026 12:46Current
5.8Medium risk
Vulners AI Score5.8
CVSS 49.9
CVSS 3.17.5
EPSS0.00022
SSVC
CWE-385
timing channelfrodo kembouncy castlejava coreprivate keysrate limitinganomaly detection
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