CVE-2026-4428
Published: Mar 19, 2026
Modified: Mar 25, 2026
CVSS v3.1
7.4
Description
A logic error in CRL distribution point validation in AWS-LC before 1.71.0 causes partitioned CRLs to be incorrectly rejected as out of scope, which allows a revoked certificate to bypass certificate revocation checks. To remediate this issue, users should upgrade to AWS-LC 1.71.0 or AWS-LC-FIPS-3.3.0.
| Vendor | Product | Versions |
|---|---|---|
AWS | AWS-LC | affected 1.24.0 - < 1.71.0 |
AWS | AWS-LC-FIPS | affected 3.0.0 - < 3.3.0 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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