How severe is CVE-2025-15032?

CVE-2025-15032 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-15032 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-15032?

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-2025-15032 have an EU (EUVD) identifier?

Yes. CVE-2025-15032 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2869.

When was CVE-2025-15032 published?

CVE-2025-15032 was published on 2026-01-16 and last updated on 2026-06-17.

CVE-2025-15032

CVE-2025-15032 is a high-severity vulnerability with a CVSS 3.x base score of 7.4. 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-1021.

Key facts

Severity: High (CVSS 3.x base score 7.4)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2869
Weakness: CWE-1021
Published: 2026-01-16
Last modified: 2026-06-17

Description

Missing about:blank indicator in custom-sized new windows in Dia before 1.9.0 on macOS could allow an attacker to spoof a trusted domain in the window title and mislead users about the current site.

Frequently asked questions

What is CVE-2025-15032?: Missing about:blank indicator in custom-sized new windows in Dia before 1.9.0 on macOS could allow an attacker to spoof a trusted domain in the window title and mislead users about the current site.
How severe is CVE-2025-15032?: CVE-2025-15032 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-15032 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-15032?: 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-2025-15032 have an EU (EUVD) identifier?: Yes. CVE-2025-15032 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2869.
When was CVE-2025-15032 published?: CVE-2025-15032 was published on 2026-01-16 and last updated on 2026-06-17.

References

https://www.diabrowser.com/security/bulletins#CVE-2025-15032

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