VDB
CISA-2026-3336
CISA-2026-3336
PUBLISHED
CVSS 7.5 HIGH
Reported by AMZN · Published March 2, 2026
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.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| AWS | AWS-LC | 1.41.0 |
| AWS | AWS-LC | 1.41.0, 1.41.0 |
Timeline
- Mar 2, 2026 CVE Published
- Mar 3, 2026 CVE Updated