CVE-2026-7532 Details
Description
iPAddress name constraints bypass when WOLFSSL_IP_ALT_NAME is not defined. IP address name constraints are not enforced in that configuration, allowing a certificate to bypass an issuing CA's IP address constraints.
A vulnerability exists in wolfSSL when the WOLFSSL_IP_ALT_NAME macro is not defined, leading to a bypass of IP address name constraints. In this configuration, certificates can ignore an issuing CA's IP address constraints, potentially allowing unauthorized certificates to be accepted as valid.
Users are advised to update to wolfSSL version 5.9.1, where this issue has been fixed.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 26, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2409 | CVE | |
| https://github.com/wolfSSL/wolfssl/pull/10354 | [email protected] | Issue TrackingPatch |
| https://www.wolfssl.com/docs/security-vulnerabilities/ | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-295 | Improper Certificate Validation | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| wolfssl wolfssl | < 5.9.2 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 1, 2026 | CVE Modified | CVE |
| Jun 27, 2026 | Initial Analysis | [email protected] |
| Jun 26, 2026 | CVE Modified | CISA-ADP |
| Jun 25, 2026 | New CVE Received | [email protected] |