# Mozilla Thunderbird.

Every CVE that names Mozilla Thunderbird among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first (an older page)

- [Use-after-free in the Audio/Video: Playback component](https://agentprime.io/advisories/CVE-2026-117911.md)
  `CVE-2026-117911` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Invalid pointer in the JavaScript Engine component](https://agentprime.io/advisories/CVE-2026-117910.md)
  `CVE-2026-117910` · CVE record: Mozilla Firefox and 1 more · CVSS 7.3 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the JavaScript: GC component](https://agentprime.io/advisories/CVE-2026-117909.md)
  `CVE-2026-117909` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the Graphics: ImageLib component](https://agentprime.io/advisories/CVE-2026-117908.md)
  `CVE-2026-117908` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the Networking component](https://agentprime.io/advisories/CVE-2026-117907.md)
  `CVE-2026-117907` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the CSS Parsing and Computation component](https://agentprime.io/advisories/CVE-2026-117906.md)
  `CVE-2026-117906` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the Audio/Video: Playback component](https://agentprime.io/advisories/CVE-2026-117905.md)
  `CVE-2026-117905` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the JavaScript: GC component](https://agentprime.io/advisories/CVE-2026-117904.md)
  `CVE-2026-117904` · CVE record: Mozilla Firefox and 1 more · CVSS 8.8 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the Audio/Video component](https://agentprime.io/advisories/CVE-2026-117903.md)
  `CVE-2026-117903` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the Layout: Text and Fonts component](https://agentprime.io/advisories/CVE-2026-117902.md)
  `CVE-2026-117902` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the DOM: Core & HTML component](https://agentprime.io/advisories/CVE-2026-117901.md)
  `CVE-2026-117901` · CVE record: Mozilla Firefox and 1 more · CVSS 8.8 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the DOM: Editor component](https://agentprime.io/advisories/CVE-2026-117900.md)
  `CVE-2026-117900` · CVE record: Mozilla Firefox and 1 more · CVSS 8.8 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the Networking: HTTP component](https://agentprime.io/advisories/CVE-2026-117899.md)
  `CVE-2026-117899` · CVE record: Mozilla Firefox and 1 more · CVSS 8.8 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the JavaScript Engine: JIT component](https://agentprime.io/advisories/CVE-2026-117898.md)
  `CVE-2026-117898` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Incorrect boundary conditions in the Layout: Tables component](https://agentprime.io/advisories/CVE-2026-117897.md)
  `CVE-2026-117897` · CVE record: Mozilla Firefox and 1 more · CVSS 7.3 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the DOM: Core & HTML component](https://agentprime.io/advisories/CVE-2026-117896.md)
  `CVE-2026-117896` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the DOM: Core & HTML component](https://agentprime.io/advisories/CVE-2026-117895.md)
  `CVE-2026-117895` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Incorrect boundary conditions in the WebRTC: Signaling component](https://agentprime.io/advisories/CVE-2026-117894.md)
  `CVE-2026-117894` · CVE record: Mozilla Firefox and 1 more · CVSS 5.4 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Incorrect boundary conditions in the Security: PSM component](https://agentprime.io/advisories/CVE-2026-117893.md)
  `CVE-2026-117893` · CVE record: Mozilla Firefox and 1 more · CVSS 5.4 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Privilege escalation due to use-after-free in the WebRTC: Networking component](https://agentprime.io/advisories/CVE-2026-117892.md)
  `CVE-2026-117892` · CVE record: Mozilla Firefox and 1 more · CVSS 7.3 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the JavaScript Engine: JIT component](https://agentprime.io/advisories/CVE-2026-117891.md)
  `CVE-2026-117891` · CVE record: Mozilla Firefox and 1 more · CVSS 7.3 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [JIT miscompilation in the JavaScript Engine: JIT component](https://agentprime.io/advisories/CVE-2026-117890.md)
  `CVE-2026-117890` · CVE record: Mozilla Firefox and 1 more · CVSS 7.3 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Incorrect boundary conditions in the JavaScript Engine component](https://agentprime.io/advisories/CVE-2026-117889.md)
  `CVE-2026-117889` · CVE record: Mozilla Firefox and 1 more · CVSS 7.3 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Uninitialized memory in the Graphics: Canvas2D component](https://agentprime.io/advisories/CVE-2026-117888.md)
  `CVE-2026-117888` · CVE record: Mozilla Firefox and 1 more · CVSS 5.4 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the DOM: Core & HTML component](https://agentprime.io/advisories/CVE-2026-117887.md)
  `CVE-2026-117887` · CVE record: Mozilla Firefox and 1 more · CVSS 8.8 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Incorrect boundary conditions in the Graphics: Text component](https://agentprime.io/advisories/CVE-2026-117886.md)
  `CVE-2026-117886` · CVE record: Mozilla Firefox and 1 more · CVSS 8.1 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the Layout: Grid component](https://agentprime.io/advisories/CVE-2026-117885.md)
  `CVE-2026-117885` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the Networking component](https://agentprime.io/advisories/CVE-2026-117884.md)
  `CVE-2026-117884` · CVE record: Mozilla Firefox and 1 more · CVSS 8.8 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the DOM: HTML Parser component](https://agentprime.io/advisories/CVE-2026-117883.md)
  `CVE-2026-117883` · CVE record: Mozilla Firefox and 1 more · CVSS 8.8 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the Layout component](https://agentprime.io/advisories/CVE-2026-117882.md)
  `CVE-2026-117882` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the DOM: Core & HTML component](https://agentprime.io/advisories/CVE-2026-117881.md)
  `CVE-2026-117881` · CVE record: Mozilla Firefox and 1 more · CVSS 8.8 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the XML component](https://agentprime.io/advisories/CVE-2026-117880.md)
  `CVE-2026-117880` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Incorrect boundary conditions in the Layout: Tables component](https://agentprime.io/advisories/CVE-2026-117879.md)
  `CVE-2026-117879` · CVE record: Mozilla Firefox and 1 more · CVSS 7.3 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Other issue, use-after-free in the Storage: IndexedDB component](https://agentprime.io/advisories/CVE-2026-117878.md)
  `CVE-2026-117878` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the Layout: Text and Fonts component](https://agentprime.io/advisories/CVE-2026-117877.md)
  `CVE-2026-117877` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the Layout: Text and Fonts component](https://agentprime.io/advisories/CVE-2026-117876.md)
  `CVE-2026-117876` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the Layout: Scrolling and Overflow component](https://agentprime.io/advisories/CVE-2026-117875.md)
  `CVE-2026-117875` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the Internationalization component](https://agentprime.io/advisories/CVE-2026-117874.md)
  `CVE-2026-117874` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Incorrect boundary conditions in the Audio/Video: Playback component](https://agentprime.io/advisories/CVE-2026-117873.md)
  `CVE-2026-117873` · CVE record: Mozilla Firefox and 1 more · CVSS 8.1 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the JavaScript: Standard Library component](https://agentprime.io/advisories/CVE-2026-117872.md)
  `CVE-2026-117872` · CVE record: Mozilla Firefox and 1 more · CVSS 8.8 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Invalid pointer in the Graphics component](https://agentprime.io/advisories/CVE-2026-117871.md)
  `CVE-2026-117871` · CVE record: Mozilla Firefox and 1 more · CVSS 7.3 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the JavaScript Engine component](https://agentprime.io/advisories/CVE-2026-117870.md)
  `CVE-2026-117870` · CVE record: Mozilla Firefox and 1 more · CVSS 7.3 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the DOM: Core & HTML component](https://agentprime.io/advisories/CVE-2026-117869.md)
  `CVE-2026-117869` · CVE record: Mozilla Firefox and 1 more · CVSS 8.8 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Sandbox escape in the DOM: Networking component](https://agentprime.io/advisories/CVE-2026-117868.md)
  `CVE-2026-117868` · CVE record: Mozilla Firefox and 1 more · CVSS 9.6 Critical · Critical (CVSS 9+) · Not analysed yet · Published 27 Oct 2026 · Tags: CWE-693
- [Use-after-free in the Layout component](https://agentprime.io/advisories/CVE-2026-117867.md)
  `CVE-2026-117867` · CVE record: Mozilla Firefox and 1 more · CVSS 7.3 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Privilege escalation due to use-after-free in the Graphics: Canvas2D component](https://agentprime.io/advisories/CVE-2026-117866.md)
  `CVE-2026-117866` · CVE record: Mozilla Firefox and 1 more · CVSS 7.3 High · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Use-after-free in the JavaScript: GC component](https://agentprime.io/advisories/CVE-2026-117865.md)
  `CVE-2026-117865` · CVE record: Mozilla Firefox and 1 more · CVSS 6.3 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Sandbox escape in the Form Manager component](https://agentprime.io/advisories/CVE-2026-117864.md)
  `CVE-2026-117864` · CVE record: Mozilla Firefox and 1 more · CVSS 8.8 High · Not analysed yet · Published 27 Oct 2026 · Tags: CWE-693
- [Information disclosure due to uninitialized memory in the Audio/Video component](https://agentprime.io/advisories/CVE-2026-117863.md)
  `CVE-2026-117863` · CVE record: Mozilla Firefox and 1 more · CVSS 6.5 Medium · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Privilege escalation due to incorrect boundary conditions in the Networking component](https://agentprime.io/advisories/CVE-2026-117862.md)
  `CVE-2026-117862` · CVE record: Mozilla Firefox and 1 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 27 Oct 2026 · Tags: Memory corruption
- [Sandbox escape in the DOM: Navigation component](https://agentprime.io/advisories/CVE-2026-117861.md)
  `CVE-2026-117861` · CVE record: Mozilla Firefox and 1 more · CVSS 9.6 Critical · Critical (CVSS 9+) · Not analysed yet · Published 27 Oct 2026 · Tags: CWE-693
- [Same-origin policy bypass in the DOM: Navigation component](https://agentprime.io/advisories/CVE-2026-117860.md)
  `CVE-2026-117860` · CVE record: Mozilla Firefox and 1 more · CVSS 8.1 High · Not analysed yet · Published 27 Oct 2026 · Tags: CWE-346
- [Use-after-free in S/MIME decryption during a security device password prompt](https://agentprime.io/advisories/CVE-2026-113869.md)
  `CVE-2026-113869` · CVE record: Mozilla Thunderbird · CVSS 5.4 Medium · Not analysed yet · Published 20 Oct 2026 · Tags: Memory corruption
- [Uninitialized memory disclosure and out-of-bounds read in POP3 and SMTP NTLM authentication](https://agentprime.io/advisories/CVE-2026-113868.md)
  `CVE-2026-113868` · CVE record: Mozilla Thunderbird · CVSS 5.3 Medium · Not analysed yet · Published 20 Oct 2026 · Tags: Memory corruption
- [Stanza injection in XMPP chat](https://agentprime.io/advisories/CVE-2026-113867.md)
  `CVE-2026-113867` · CVE record: Mozilla Thunderbird · CVSS 9.1 Critical · Critical (CVSS 9+) · Not analysed yet · Published 20 Oct 2026 · Tags: CWE-116
- [Account password sent unencrypted during Exchange account setup](https://agentprime.io/advisories/CVE-2026-113866.md)
  `CVE-2026-113866` · CVE record: Mozilla Thunderbird · CVSS 5.9 Medium · Not analysed yet · Published 20 Oct 2026 · Tags: CWE-523
- [Denial-of-service in the PDF Viewer component](https://agentprime.io/advisories/CVE-2026-113401.md)
  `CVE-2026-113401` · CVE record: Mozilla Firefox and 1 more · CVSS 6.5 Medium · Not analysed yet · Published 20 Oct 2026 · Tags: Denial of service
- [Uninitialized memory in the Audio/Video: cubeb component](https://agentprime.io/advisories/CVE-2026-113400.md)
  `CVE-2026-113400` · CVE record: Mozilla Firefox and 1 more · CVSS 5.4 Medium · Not analysed yet · Published 20 Oct 2026 · Tags: Memory corruption
- [Incorrect boundary conditions in the SVG component](https://agentprime.io/advisories/CVE-2026-113399.md)
  `CVE-2026-113399` · CVE record: Mozilla Firefox and 1 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 20 Oct 2026 · Tags: Memory corruption
- [Cryptographic issue in the Security Block-lists, Allow-lists, and other State component](https://agentprime.io/advisories/CVE-2026-113470.md)
  `CVE-2026-113470` · CVE record: Mozilla Firefox and 1 more · CVSS 5.4 Medium · Not analysed yet · Published 20 Oct 2026 · Tags: Weak cryptography or TLS

Newest: <https://agentprime.io/advisories/technology/mozilla-thunderbird.md>
Older: <https://agentprime.io/advisories/technology/mozilla-thunderbird.md?cursor=WyIyMDI2LTEwLTIwVDEyOjU4OjE0LjI1MDAwMFoiLCJDVkUtMjAyNi0xMTM0NzAiXQ>

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=mozilla-thunderbird&cursor=WyIyMDI2LTEwLTI3VDE0OjA1OjIyLjc3MTAwMFoiLCJDVkUtMjAyNi0xMTc5MTIiXQ>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/mozilla-thunderbird/?cursor=WyIyMDI2LTEwLTI3VDE0OjA1OjIyLjc3MTAwMFoiLCJDVkUtMjAyNi0xMTc5MTIiXQ>. Everything for agents: <https://agentprime.io/llms.txt>.