cve.bz

CVE-2026-0887

4.3 mediumEPSS 0.3%

Medium (4.3) in mozilla. EPSS 0.3% chance of exploitation in the next 30 days.

Clickjacking issue, information disclosure in the PDF Viewer component. This vulnerability was fixed in Firefox 147, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

Severity

CVSS 3.1

4.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS
0.3% chance of exploitation in the next 30 days; higher than 25% of CVEs (scores of 2026-10-31)
CWE
CWE-497
Published
Modified
Record from
the NVD, synced

Affected

References

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