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PT-2026-33028

🗓️ 15 Apr 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 5 Views

Vulnerability in Bouncy Castle Java provider allows unsafe GOSTCTR use; GOSTCTR limited to 255 blocks.

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: Due to use of bcpkix-jdk18on-1.81.jar, IBM Sterling Connect:Direct Web Services is affected by Use of a Broken or Risky Cryptographic Algorithm vulnerability.
4 Jun 202602:55
–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 Maximo Application Suite - IoT Component uses multiple third party dependencies which is vulnerable to multiple CVEs.
7 May 202613:57
–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 Technical Support Appliance is affected by an LDAP Injection Vulnerability in Bouncy Castle BC-JAVA
8 Jun 202612:05
–ibm
IBM Security Bulletins		Security Bulletin: IBM® Db2® is affected by vulnerabilities in bcprov-jdk18on-1.82 and bcpkix-jdk18on-1.82.
23 Jun 202619:54
–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: There is a vulnerability in bcpkix-jdk18on-1.81.jar used by IBM Maximo Manage application in IBM Maximo Application Suite (CVE-2026-5588)
29 May 202609:58
–ibm
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18 Apr 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 49.3 - 10
EPSS0.00512
SSVC
bouncy castle javacryptographic vulnerabilitygost ctr255 blocks limitversions 1.59-1.83
5