Vulnerability · Published Jan 16, 2026 · Assigned by BCNY
CVE-2025-15032CVE-2025-15032: Increased Spoofing risk; custom new window missing about:blank
High 7.4
In plain English
A high-severity security flaw in Dia from The Browser Company of New York. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)7.4High
Exploit odds (30 days)0.3%top 77.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| The Browser Company of New York | Dia | 0 – before 1.9.0 |
Weakness: CWE-1021 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N