CVE-2026-35057.5HighCWE-770

CVE-2026-3505: Unbounded PGP AEAD chunk size leads to pre-auth resource exhaustion.

Legion of the Bouncy Castle Inc. · BC-JAVA

Vendor fix available · Affected: Legion of the Bouncy Castle Inc. BC-JAVA · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.8%probability of exploitation in the next 30 days

57th percentile

050100

Higher than 57% of scored CVEs

7.5HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

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.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Legion of the Bouncy Castle Inc. · BC-JAVAfrom 1.74 before 1.80.2; from 1.81 before 1.81.1; from 1.82 before 1.84

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Allocation Without Limits · Denial of Service
Vendor: Legion of the Bouncy Castle Inc.
Published: April 2026
Band: Unlikely (under 1%), April 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-3505 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

12 more references are in the CVE record.