How severe is CVE-2026-12058?

CVE-2026-12058 has a CVSS 4.0 base score of 5.3, rated medium severity.

Is CVE-2026-12058 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-12058?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-12058 have an EU (EUVD) identifier?

Yes. CVE-2026-12058 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36392.

When was CVE-2026-12058 published?

CVE-2026-12058 was published on 2026-06-12 and last updated on 2026-06-17.

CVE-2026-12058

CVE-2026-12058 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.3. 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-807.

Key facts

Severity: Medium (CVSS 4.0 base score 5.3)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36392
Weakness: CWE-807
Published: 2026-06-12
Last modified: 2026-06-17

Description

The connection confirmation pop-up of a specific feature in the PcSuite can be bypassed.

Frequently asked questions

What is CVE-2026-12058?: The connection confirmation pop-up of a specific feature in the PcSuite can be bypassed.
How severe is CVE-2026-12058?: CVE-2026-12058 has a CVSS 4.0 base score of 5.3, rated medium severity.
Is CVE-2026-12058 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-12058?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-12058 have an EU (EUVD) identifier?: Yes. CVE-2026-12058 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36392.
When was CVE-2026-12058 published?: CVE-2026-12058 was published on 2026-06-12 and last updated on 2026-06-17.

References

https://www.vivo.com/en/support/security-advisory-detail?id=23

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