Mozilla

Firefox

3102 Schwachstellen gefunden.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
5.3

CVE-2025-3035

  • EPSS 0.15%
  • Veröffentlicht 01.04.2025 13:15:41
  • Zuletzt bearbeitet 13.04.2026 15:16:57

By first using the AI chatbot in one tab and later activating it in another tab, the document title of the previous tab would leak into the chat prompt. This vulnerability was fixed in Firefox 137.

10

CVE-2025-2857

Medienbericht
  • EPSS 0.2%
  • Veröffentlicht 27.03.2025 13:27:57
  • Zuletzt bearbeitet 13.04.2026 15:16:56

Following the recent Chrome sandbox escape (CVE-2025-2783), various Firefox developers identified a similar pattern in our IPC code. A compromised child process could cause the parent process to return an unintentionally powerful handle, leading to a...

9.1

CVE-2025-1941

  • EPSS 0.07%
  • Veröffentlicht 04.03.2025 14:15:39
  • Zuletzt bearbeitet 13.04.2026 15:16:53

Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed (distinct from CVE-2025-0245). This vulnerability was fixed in Firefox 136.

9.8

CVE-2025-1942

  • EPSS 0.47%
  • Veröffentlicht 04.03.2025 14:15:39
  • Zuletzt bearbeitet 13.04.2026 15:16:53

When String.toUpperCase() caused a string to get longer it was possible for uninitialized memory to be incorporated into the result string. This vulnerability was fixed in Firefox 136 and Thunderbird 136.

8.2

CVE-2025-1943

  • EPSS 0.36%
  • Veröffentlicht 04.03.2025 14:15:39
  • Zuletzt bearbeitet 13.04.2026 15:16:54

Memory safety bugs present in Firefox 135 and Thunderbird 135. 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 was fixed ...

4.3

CVE-2025-27424

  • EPSS 0.34%
  • Veröffentlicht 04.03.2025 14:15:39
  • Zuletzt bearbeitet 13.04.2026 15:16:55

Websites redirecting to a non-HTTP scheme URL could allow a website address to be spoofed for a malicious page. This vulnerability was fixed in Firefox for iOS 136.

4.3

CVE-2025-27425

  • EPSS 0.31%
  • Veröffentlicht 04.03.2025 14:15:39
  • Zuletzt bearbeitet 13.04.2026 15:16:55

Scanning certain QR codes that included text with a website URL could allow the URL to be opened without presenting the user with a confirmation alert first. This vulnerability was fixed in Firefox for iOS 136.

5.4

CVE-2025-27426

  • EPSS 0.32%
  • Veröffentlicht 04.03.2025 14:15:39
  • Zuletzt bearbeitet 13.04.2026 15:16:55

Malicious websites utilizing a server-side redirect to an internal error page could result in a spoofed website URL. This vulnerability was fixed in Firefox for iOS 136.

8.1

CVE-2025-1932

  • EPSS 0.18%
  • Veröffentlicht 04.03.2025 14:15:38
  • Zuletzt bearbeitet 13.04.2026 15:16:51

An inconsistent comparator in xslt/txNodeSorter could have resulted in potentially exploitable out-of-bounds access. Only affected version 122 and later. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird...

7.6

CVE-2025-1933

  • EPSS 0.49%
  • Veröffentlicht 04.03.2025 14:15:38
  • Zuletzt bearbeitet 13.04.2026 15:16:52

On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type. This vulnerability was fixed in Firefox 136, Firefox ESR 115.21, Firefox ESR ...