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mozilla

3,934 CVEs • 44 products

Products (44)

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Bugzilla
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Mozilla
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Mozilla Suite
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Firefox Focus
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Focus
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Firefox Os
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Nss
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Bleach
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Bonsai
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Camino
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Vpn
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Convict
convict
Nunjucks
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Mozjpeg
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Pollbot
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Geckodriver
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Gecko
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Geckb
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Libxul
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Zamboni
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Firefoxos
firefoxos
Persona
persona
Hubs Cloud
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Mozilla Vpn
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Nss Esr
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Hawk
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Common Voice
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Sccache
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Neqo
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Rhino
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0din Scanner
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Thin Vec
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Klar
klar

CVEs (3,934)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16 and Thunderbird 140.16.
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thu...Show more
Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.Show less
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.1 HIGH· v3
N/A· v2
Mitigation bypass in the Remote Settings Client component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153....Show more
Mitigation bypass in the Remote Settings Client component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.Show less
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
9.6 CRITICAL· v3
N/A· v2
Sandbox escape in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153...Show more
Privilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.Show less
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 115.41, Firefox ESR 140.16, and Thunderbird 140.16.
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, T...Show more
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.Show less
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, T...Show more
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.Show less
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, T...Show more
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.Show less
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, T...Show more
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.Show less
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, T...Show more
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.Show less
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, T...Show more
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.Show less
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, T...Show more
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.Show less
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, T...Show more
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.Show less
1Mozilla
2Firefox
Thunderbird
Oct 6, 2026
Sep 15, 2026
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Use-after-free in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
1Mozilla
1Firefox Mobile
Oct 5, 2026
Sep 8, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
A malicious webpage could repeatedly trigger external URL schemes, causing system prompts or external application launches. This could make Firefox for iOS temporarily unusable until the page is closed. This vulnerabilit...Show more
A malicious webpage could repeatedly trigger external URL schemes, causing system prompts or external application launches. This could make Firefox for iOS temporarily unusable until the page is closed. This vulnerability was fixed in Firefox for iOS 155.1.Show less
1Mozilla
1Thunderbird
Sep 3, 2026
Sep 1, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
The values of the mail.allowed_attachment_hostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also mat...Show more
The values of the mail.allowed_attachment_hostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 155 and Thunderbird 153.2.Show less
1Mozilla
1Thunderbird
Sep 3, 2026
Sep 1, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately be persisted to prefs.js. This vulnerability was fixed in Thunderbird 155, Thun...Show more
A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately be persisted to prefs.js. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.Show less