Vulnerability intelligence
CVE-2026-6770
Official description is being retrieved from NVD — refresh shortly.
CVSS Score
6.5
Medium
EPSS — Exploit Probability
0.0%
Riskier than 0% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
Patch available
Vendor fix published
2 articles across 2 outlets · first covered Apr 27, 2026 · latest Apr 27, 2026
Coverage timeline
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Firefox bug CVE-2026-6770 enabled cross-site tracking and Tor fingerprintingsecurityaffairs.com · Apr 27, 2026
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CVE-2026-6770 lets sites track Firefox, Tor users via IndexedDBwww.securityweek.com · Apr 27, 2026