CVE-2026-3336 - PKCS7_verify Certificate Chain Validation Bypass in AWS-LC

CVE-2026-3336 - PKCS7_verify Certificate Chain Validation Bypass in AWS-LC

CVE ID : CVE-2026-3336 Published : March 2, 2026, 9:15 p.m. | 34 minutes ago Description : Improper certificate validation in PKCS7_verify() in AWS-LC allows an unauthenticated user to bypass certificate chain verification when processing PKCS7 objects with multiple signers, except the final signer. Customers of AWS services do not need to take action. Applications using AWS-LC should upgrade to AWS-LC version 1.69.0. Severity: 8.7 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
March 2, 2026
Affected Product: AWS