Resource exhaustion in Legion Of The Bouncy Castle Inc. Bc-Java

CVE-2026-3505

Allocation of resources without limits or throttling, Uncontrolled Resource Consumption vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcpg on all (pg modules). This vulnerability is associated with program files AEADEncDataPacket.Java, BcAEADUtil.Java, JceAEADUtil.Java, OperatorHelper.Java. This issue affects BC-JAVA: from 1.74 before 1.80.2, from 1.81 before 1.81.1, from 1.82 before 1.84.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.008 (51.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-3505?
CVE-2026-3505 is a high-severity vulnerability in Legion Of The Bouncy Castle Inc. Bc-Java, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-04-15.
How severe is CVE-2026-3505?
High severity. CVSS v3 base score is 7.5 out of 10.