CVE-2026-12802

🗓️ 03 Aug 2026 04:16:38Reported by [email protected]Type

nvd🔗 web.nvd.nist.gov👁 16 Views

BC Java pre 1.85 and related FIPS and LTS releases fail to enforce tag length on AuthEnvelopedData decryption.

Reporter	Title	Published	Views	Family All 61
IBM Security Bulletins	Security Bulletin: IBM Sterling Control Center is affected by multiple vulnerabilities in bcpkix-jdk18on jar	17 Sep 202612:55	–	ibm
IBM Security Bulletins	Security Bulletin: There are vulnerabilities in IBM Maximo Manage application in IBM Maximo Application Suite	28 Aug 202605:59	–	ibm
IBM Security Bulletins	Security Bulletin: IBM Tivoli Netcool Configuration Manager is affected by multiple Bouncy Castle vulnerabilities that could cause denial of service, resource exhaustion, cryptographic verification bypass, or other security impacts.	3 Sep 202613:07	–	ibm
IBM Security Bulletins	Security Bulletin: Multiple vulnerabilities in IBM Rational Developer for i	15 Sep 202613:46	–	ibm
IBM Security Bulletins	Security Bulletin: Vulnerabilities in Spring, Tomcat, Netty, PostCSS might affect IBM Storage Protect Plus	9 Sep 202613:18	–	ibm
IBM Security Bulletins	Security Bulletin: Security vulnerabilities have been identified in third party libraries shipped with IBM Guardium Cryptography Manager (GCM)	28 Sep 202614:25	–	ibm
IBM Security Bulletins	Security Bulletin: There are vulnerabilities in IBM Maximo Manage application in IBM Maximo Application Suite	14 Sep 202605:56	–	ibm
IBM Security Bulletins	Security Bulletin: IBM Sterling Global Availability Mailbox is affected by vulnerabilities in bouncy castle 1.84	16 Sep 202612:50	–	ibm
IBM Security Bulletins	Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image	27 Aug 202606:11	–	ibm
attackerkb	CVE-2026-12802	3 Aug 202602:48	–	attackerkb

NVD

Node

OR

bouncycastle bc-javaRange<1.85

bouncycastle bcpkix-fipsRange<1.0.12

bouncycastle bcpkix-fipsRange2.0.7–2.0.12

bouncycastle bcpkix-fipsRange2.1.8–2.1.12

bouncycastle bouncy_castle_for_java_ltsRange≤2.73.11

Source	Link
github	www.github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%9012802
github	www.github.com/bcgit/bc-java/commit/0fefa539e6ac5c66e1daee5a13b23d1d4769cc01

02 Sep 2026 14:37Current

CVSS 3.17.5

CVSS 48.7

EPSS0.00147

SSVC

bouncy castle java security cryptographic message syntax tag length enveloped data