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CVE-2025-15032

CVE-2025-15032: Increased Spoofing risk; custom new window missing about:blank

HIGH
7.4
CVSS Score
Published: January 16, 2026 at 06:11 PM UTC
Updated: June 17, 2026 at 08:36 AM UTC
1 product affected across 1 vendorDia

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Severity
HIGH7.4
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Dia· Browser Company of New York
60%
v < 1.9.0
Affected range stops below 1.9.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.4HIGHBCNY
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-1021

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