← Back

Mozilla

mozilla

3,720 CVEs • 44 products

Products (44)

Click to collapse
Toggle
Firefox
firefox
Thunderbird
thunderbird
Seamonkey
seamonkey
Firefox Esr
firefox_esr
Bugzilla
bugzilla
Mozilla
mozilla
Mozilla Suite
mozilla_suite
Firefox Focus
firefox_focus
Focus
focus
Firefox Os
firefox_os
Nss
nss
Bleach
bleach
Bonsai
bonsai
Camino
camino
Vpn
vpn
Convict
convict
Nunjucks
nunjucks
Mozjpeg
mozjpeg
Pollbot
pollbot
Geckodriver
geckodriver
Gecko
gecko
Geckb
geckb
Libxul
libxul
Zamboni
zamboni
Firefoxos
firefoxos
Persona
persona
Hubs Cloud
hubs_cloud
Mozilla Vpn
mozilla_vpn
Nss Esr
nss_esr
Hawk
hawk
Common Voice
common_voice
Sccache
sccache
Neqo
neqo
Rhino
rhino
0din Scanner
0din_scanner
Thin Vec
thin-vec
Klar
klar

CVEs (3,720)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Mozilla
2Firefox
Thunderbird
Aug 25, 2026
Aug 18, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Information disclosure in the Form Autofill component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 21, 2026
Aug 18, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation in the Shell Integration component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 19, 2026
Aug 18, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Integer overflow in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 19, 2026
Aug 18, 2026
N/A· v4
5.4 MEDIUM· v3
N/A· v2
Same-origin policy bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 19, 2026
Aug 18, 2026
N/A· v4
8.1 HIGH· v3
N/A· v2
Site isolation issue in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 20, 2026
Aug 18, 2026
N/A· v4
9.1 CRITICAL· v3
N/A· v2
Side-channel in the Web Audio component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 24, 2026
Aug 18, 2026
N/A· v4
8.1 HIGH· v3
N/A· v2
Site isolation issue in the WebExtensions component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 24, 2026
Aug 18, 2026
N/A· v4
9.1 CRITICAL· v3
N/A· v2
Mitigation bypass in the Storage: Cache API component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 19, 2026
Aug 18, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Information disclosure in the WebRTC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 24, 2026
Aug 18, 2026
N/A· v4
8.1 HIGH· v3
N/A· v2
Mitigation bypass in the Safe Browsing component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 19, 2026
Aug 18, 2026
N/A· v4
9.1 CRITICAL· v3
N/A· v2
Same-origin policy bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 21, 2026
Aug 18, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation in the Request Handling component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 19, 2026
Aug 18, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Information disclosure due to side-channel in the Storage: Cache API component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 21, 2026
Aug 18, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Sep 1, 2026
Aug 18, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation in the Application Update component. This vulnerability was fixed in Firefox 154, Thunderbird 154, Firefox ESR 153.2, and Thunderbird 153.2.
1Mozilla
1Firefox Mobile
Aug 19, 2026
Aug 18, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Clickjacking issue in Firefox for Android. This vulnerability was fixed in Firefox 154.
1Mozilla
2Firefox
Thunderbird
Aug 21, 2026
Aug 18, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation in the Downloads API component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Sep 1, 2026
Aug 18, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153...Show more
Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.Show less
1Mozilla
2Firefox
Thunderbird
Aug 24, 2026
Aug 18, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Information disclosure in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
1Mozilla
2Firefox
Thunderbird
Aug 21, 2026
Aug 18, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.