An issue was discovered in AdGuard plugin before 1.11.22 for Safari on MacOS. AdGaurd verbosely logged each url that Safari accessed when the plugin was active. These logs went into the MacOS general logs for any unsandboxed process to read. This may be disabled in version 1.11.22.
Conclusion & alert: CVE-2025-51497 is rated Low Risk (30/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.08%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-13 | 0.02% | 0.08% | +0.06% |
| 2 | 2025-07-18 | — | 0.02% | — |
Full EPSS history (2 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| adguard | adguard_for_safari | < 1.11.22 | cpe:2.3:a:adguard:adguard_for_safari:*:*:*:*:*:macos:*:* |
| URL | Tags |
|---|---|
| https://adguard.com/en/adguard-safari/overview.html | Product |
| https://github.com/AdguardTeam/AdGuardForSafari | Product |
| https://www.mcrich23.com/post/adguard-messed-up-their-logging | Third Party Advisory |