Mozilla Firefox vulnerabilities
3,257 known vulnerabilities affecting mozilla/firefox.
Total CVEs
3,257
CISA KEV
17
actively exploited
Public exploits
123
Exploited in wild
22
Severity breakdown
CRITICAL875HIGH985MEDIUM1325LOW72
Vulnerabilities
Page 24 of 163
CVE-2024-9393HIGHCVSS 7.5fixed in 131.0≥ unspecified, < 1312024-10-01
CVE-2024-9393 [HIGH] CWE-346 CVE-2024-9393: An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under th
An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://pdf.js` origin. This could allow them to access cross-origin PDF content. This access is limited to "same site" documents by the Site Isolation feature on desktop clients, but full cross-origin access is possible on Android versions. This vu
nvdmozilla
CVE-2024-9403HIGHCVSS 7.3fixed in 131.0≥ unspecified, < 1312024-10-01
CVE-2024-9403 [HIGH] CWE-119 CVE-2024-9403: Memory safety bugs present in Firefox 130. Some of these bugs showed evidence of memory corruption a
Memory safety bugs present in Firefox 130. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 131 and Thunderbird < 131.
nvdosvmozilla
CVE-2024-9400HIGHCVSS 8.8fixed in 128.3.0fixed in 131.0+1 more2024-10-01
CVE-2024-9400 [HIGH] CWE-119 CVE-2024-9400: A potential memory corruption vulnerability could be triggered if an attacker had the ability to tri
A potential memory corruption vulnerability could be triggered if an attacker had the ability to trigger an OOM at a specific moment during JIT compilation. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
nvdmozilla
CVE-2024-9396HIGHCVSS 8.8fixed in 128.3.0fixed in 131.0+1 more2024-10-01
CVE-2024-9396 [HIGH] CWE-119 CVE-2024-9396: It is currently unknown if this issue is exploitable but a condition may arise where the structured
It is currently unknown if this issue is exploitable but a condition may arise where the structured clone of certain objects could lead to memory corruption. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
nvdmozilla
CVE-2024-9394HIGHCVSS 7.5fixed in 131.0≥ unspecified, < 1312024-10-01
CVE-2024-9394 [HIGH] CWE-79 CVE-2024-9394: An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under th
An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://devtools` origin. This could allow them to access cross-origin JSON content. This access is limited to "same site" documents by the Site Isolation feature on desktop clients, but full cross-origin access is possible on Android versions. This
nvdmozilla
CVE-2024-9397MEDIUMCVSS 6.1fixed in 131.0≥ unspecified, < 1312024-10-01
CVE-2024-9397 [MEDIUM] CWE-1021 CVE-2024-9397: A missing delay in directory upload UI could have made it possible for an attacker to trick a user i
A missing delay in directory upload UI could have made it possible for an attacker to trick a user into granting permission via clickjacking. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
nvdmozilla
CVE-2024-9398MEDIUMCVSS 5.3fixed in 131.0≥ unspecified, < 1312024-10-01
CVE-2024-9398 [MEDIUM] CWE-203 CVE-2024-9398: By checking the result of calls to `window.open` with specifically set protocol handlers, an attacke
By checking the result of calls to `window.open` with specifically set protocol handlers, an attacker could determine if the application which implements that protocol handler is installed. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
nvdmozilla
CVE-2024-9391MEDIUMCVSS 6.5fixed in 131.0≥ unspecified, < 1312024-10-01
CVE-2024-9391 [MEDIUM] CWE-290 CVE-2024-9391: A user who enables full-screen mode on a specially crafted web page could potentially be prevented f
A user who enables full-screen mode on a specially crafted web page could potentially be prevented from exiting full screen mode. This may allow spoofing of other sites as the address bar is no longer visible.
*This bug only affects Firefox Focus for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 131.
nvdmozilla
CVE-2024-9395MEDIUMCVSS 5.3fixed in 131.0≥ unspecified, < 1312024-10-01
CVE-2024-9395 [MEDIUM] CVE-2024-9395: A specially crafted filename containing a large number of spaces could obscure the file's extension
A specially crafted filename containing a large number of spaces could obscure the file's extension when displayed in the download dialog.
*This bug only affects Firefox for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 131.
nvdmozilla
CVE-2024-8900HIGHCVSS 7.5fixed in 129.0≥ unspecified, < 1292024-09-17
CVE-2024-8900 [HIGH] CWE-732 CVE-2024-8900: An attacker could write data to the user's clipboard, bypassing the user prompt, during a certain se
An attacker could write data to the user's clipboard, bypassing the user prompt, during a certain sequence of navigational events. This vulnerability affects Firefox < 129, Firefox ESR < 128.3, and Thunderbird < 128.3.
nvdmozilla
CVE-2024-8897MEDIUMCVSS 6.1fixed in 130.0.12024-09-17
CVE-2024-8897 [MEDIUM] CWE-601 CVE-2024-8897: Under certain conditions, an attacker with the ability to redirect users to a malicious site via an
Under certain conditions, an attacker with the ability to redirect users to a malicious site via an open redirect on a trusted site, may be able to spoof the address bar contents. This can lead to a malicious site to appear to have the same URL as the trusted site.
*This bug only affects Firefox for Android. Other versions of Firefox are unaffected.* T
nvdmozilla
CVE-2024-7652HIGHCVSS 7.5fixed in 115.13.0fixed in 128.0+1 more2024-09-06
CVE-2024-7652 [HIGH] CWE-476 CVE-2024-7652: An error in the ECMA-262 specification relating to Async Generators could have resulted in a type co
An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
nvdmozilla
CVE-2024-8389CRITICALCVSS 9.8v129.0≥ unspecified, < 1302024-09-03
CVE-2024-8389 [CRITICAL] CWE-787 CVE-2024-8389: Memory safety bugs present in Firefox 129. Some of these bugs showed evidence of memory corruption a
Memory safety bugs present in Firefox 129. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 130.
nvdosvmozilla
CVE-2024-8381CRITICALCVSS 9.8fixed in 130.0≥ unspecified, < 1302024-09-03
CVE-2024-8381 [CRITICAL] CWE-843 CVE-2024-8381: A potentially exploitable type confusion could be triggered when looking up a property name on an ob
A potentially exploitable type confusion could be triggered when looking up a property name on an object being used as the `with` environment. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, Firefox ESR < 115.15, Thunderbird < 128.2, and Thunderbird < 115.15.
nvdmozilla
CVE-2024-8385CRITICALCVSS 9.8fixed in 130.0≥ unspecified, < 1302024-09-03
CVE-2024-8385 [CRITICAL] CWE-843 CVE-2024-8385: A difference in the handling of StructFields and ArrayTypes in WASM could be used to trigger an expl
A difference in the handling of StructFields and ArrayTypes in WASM could be used to trigger an exploitable type confusion vulnerability. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.
nvdmozilla
CVE-2024-8387CRITICALCVSS 9.8v129.0≥ unspecified, < 1302024-09-03
CVE-2024-8387 [CRITICAL] CWE-787 CVE-2024-8387: Memory safety bugs present in Firefox 129, Firefox ESR 128.1, and Thunderbird 128.1. Some of these b
Memory safety bugs present in Firefox 129, Firefox ESR 128.1, and Thunderbird 128.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.
nvdmozilla
CVE-2024-8384CRITICALCVSS 9.8fixed in 130.0≥ unspecified, < 1302024-09-03
CVE-2024-8384 [CRITICAL] CWE-787 CVE-2024-8384: The JavaScript garbage collector could mis-color cross-compartment objects if OOM conditions were de
The JavaScript garbage collector could mis-color cross-compartment objects if OOM conditions were detected at the right point between two passes. This could have led to memory corruption. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, Firefox ESR < 115.15, Thunderbird < 128.2, and Thunderbird < 115.15.
nvdmozilla
CVE-2024-8383HIGHCVSS 7.5fixed in 130.0≥ unspecified, < 1302024-09-03
CVE-2024-8383 [HIGH] CWE-1188 CVE-2024-8383: Firefox normally asks for confirmation before asking the operating system to find an application to
Firefox normally asks for confirmation before asking the operating system to find an application to handle a scheme that the browser does not support. It did not ask before doing so for the Usenet-related schemes news: and snews:. Since most operating systems don't have a trusted newsreader installed by default, an unscrupulous program that the user dow
nvdmozilla
CVE-2024-8382HIGHCVSS 8.8fixed in 130.0≥ unspecified, < 1302024-09-03
CVE-2024-8382 [HIGH] CWE-273 CVE-2024-8382: Internal browser event interfaces were exposed to web content when privileged EventHandler listener
Internal browser event interfaces were exposed to web content when privileged EventHandler listener callbacks ran for those events. Web content that tried to use those interfaces would not be able to use them with elevated privileges, but their presence would indicate certain browser features had been used, such as when a user opened the Dev Tools consol
nvdosvmozilla
CVE-2024-8386MEDIUMCVSS 6.1fixed in 130.0≥ unspecified, < 1302024-09-03
CVE-2024-8386 [MEDIUM] CWE-601 CVE-2024-8386: If a site had been granted the permission to open popup windows, it could cause Select elements to a
If a site had been granted the permission to open popup windows, it could cause Select elements to appear on top of another site to perform a spoofing attack. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.
nvdmozilla