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CVE-2025-65203

23
FAUCET Score

CVE-2025-65203 describes a vulnerability in KeePassXC-Browser versions through 1.9.9.2, where it can autofill or prompt to fill credentials into sandboxed documents, allowing attacker-controlled scripts to exfiltrate them. This high-severity vulnerability (CVSS 7.1) requires user interaction (UI:R) but can lead to high confidentiality impact (C:H) if exploited. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.9.9.2CPE matchmatch criteria
cpe:2.3:a:keepassxc:keepassxc-browser:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.1HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
4.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.12%
Probability of exploitation in next 30 days
EPSS Percentile
1.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0012 is in the 1st percentile among its peer group of 14,855 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / keepassxreboot/keepassxc-browser/issues/2647
Issue TrackingThird Party Advisory
github.com / keepassxreboot/keepassxc-browser/pull/2648
PatchThird Party Advisory