How severe is CVE-2026-7532?

CVE-2026-7532 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2026-7532 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-7532?

CVE-2026-7532 affects Wolfssl. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-7532?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-7532 have an EU (EUVD) identifier?

Yes. CVE-2026-7532 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-39580.

When was CVE-2026-7532 published?

CVE-2026-7532 was published on 2026-06-25 and last updated on 2026-07-01.

CVE-2026-7532

CVE-2026-7532 is a high-severity vulnerability in Wolfssl with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-295.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 5.7
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-39580
Weakness: CWE-295
Affected product: Wolfssl
Published: 2026-06-25
Last modified: 2026-07-01

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.

Frequently asked questions

What is CVE-2026-7532?: 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.
How severe is CVE-2026-7532?: CVE-2026-7532 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-7532 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-7532?: CVE-2026-7532 affects Wolfssl. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-7532?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-7532 have an EU (EUVD) identifier?: Yes. CVE-2026-7532 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-39580.
When was CVE-2026-7532 published?: CVE-2026-7532 was published on 2026-06-25 and last updated on 2026-07-01.

References

Affected products (1)

cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*

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