CVE-2026-8945 — HIGH (7.5) — White Hats Nepal

Q: What is CVE-2026-8945?

CVE-2026-8945 is a vulnerability with a CVSS score of 7.5 (HIGH). Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151.

Q: How severe is CVE-2026-8945?

CVE-2026-8945 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-8945?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Firefox Focus.

Vulnerability Description

Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mozilla	Firefox	< 151.0.0
Mozilla	Firefox Focus	< 151.0

Related Weaknesses (CWE)

CWE-693

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2003171Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-46/Vendor Advisory

FAQ

What is CVE-2026-8945?

CVE-2026-8945 is a vulnerability with a CVSS score of 7.5 (HIGH). Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151.

How severe is CVE-2026-8945?

CVE-2026-8945 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-8945?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Firefox Focus.