What’s Vulnerable › Vulnerabilities

CVE-2025-65203

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-17 · updated 2026-10-13
• Weakness: CWE-352

Description

KeePassXC-Browser thru 1.9.9.2 autofills or prompts to fill stored credentials into documents rendered under a browser-enforced CSP directive and iframe attribute sandbox, allowing attacker-controlled script in the sandboxed document to access populated form fields and exfiltrate credentials.

Affected products

• Keepassxc-Browser: through 1.9.9.2

References

• https://github.com/keepassxreboot/keepassxc-browser/issues/2647
• https://github.com/keepassxreboot/keepassxc-browser/pull/2648

Get alerted when CVE-2025-65203 or the next vulnerability affects your stack