CVE-2026-8951

🔶 medium

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Spoofing issue in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151.

CVSS Score

6.5

Medium

EPSS Score

0.0

Exploit Probability

Published Date

2026-05-19

First Seen: 2026-05-20

This CVE is Lower Risk - more severe than 46.8% of all 349,476 vulnerabilities in our database.

#186,008

Below average severity

Severity Percentile

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Partial

Limited system impact

🏆 Discovered By

yfbug123

SSVC data provided by CISA

Last Modified 2026-05-20

Source NVD 🔗

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

CWE IDs (Weakness Types)

CWE-290

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
mozilla	firefox	Affected	< 151.0.0

Permissions Required

Vendor Advisory

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-74934	⚠️ high	7.5	0.2	Site isolation issue in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 11...	2026-08-18
CVE-2026-74935	⚠️ high	8.8	0.3	Privilege escalation in the DOM: Networking component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, ...	2026-08-18
CVE-2026-74936	⛔ critical	9.8	0.4	Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14...	2026-08-18
CVE-2026-74937	⚠️ high	8.8	0.3	Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderb...	2026-08-18
CVE-2026-74938	⛔ critical	9.1	0.3	Mitigation bypass in the JavaScript: GC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thund...	2026-08-18
CVE-2026-74939	⚠️ high	8.8	0.3	Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, ...	2026-08-18

These CVEs affect the same products