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CVE-2026-109780

Medium priority
Ignored

Mitigation bypass in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 20.04 LTS
firefox —
thunderbird —
mozjs38 —
mozjs52 Ignored
mozjs68 Ignored
mozjs78 —
mozjs91 —
mozjs102 —
mozjs115 —
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CVE-2026-109747

Medium priority
Ignored

Other issue in the Address Bar component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 20.04 LTS
firefox —
thunderbird —
mozjs38 —
mozjs52 Ignored
mozjs68 Ignored
mozjs78 —
mozjs91 —
mozjs102 —
mozjs115 —
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CVE-2026-109725

Medium priority
Ignored

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 20.04 LTS
firefox —
thunderbird —
mozjs38 —
mozjs52 Ignored
mozjs68 Ignored
mozjs78 —
mozjs91 —
mozjs102 —
mozjs115 —
Show all 9 packages Show less packages

CVE-2026-109724

Medium priority
Ignored

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 20.04 LTS
firefox —
thunderbird —
mozjs38 —
mozjs52 Ignored
mozjs68 Ignored
mozjs78 —
mozjs91 —
mozjs102 —
mozjs115 —
Show all 9 packages Show less packages

CVE-2026-109713

Medium priority
Ignored

Use-after-free in the Crash Reporting component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 20.04 LTS
firefox —
thunderbird —
mozjs38 —
mozjs52 Ignored
mozjs68 Ignored
mozjs78 —
mozjs91 —
mozjs102 —
mozjs115 —
Show all 9 packages Show less packages

CVE-2026-106016

Medium priority
Ignored

Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 157.0.1 and Thunderbird 158.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 20.04 LTS
firefox —
thunderbird —
mozjs38 —
mozjs52 Ignored
mozjs68 Ignored
mozjs78 —
mozjs91 —
mozjs102 —
mozjs115 —
Show all 9 packages Show less packages

CVE-2026-96869

Medium priority
Ignored

Information disclosure in the Networking component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 20.04 LTS
firefox —
thunderbird —
mozjs38 —
mozjs52 Ignored
mozjs68 Ignored
mozjs78 —
mozjs91 —
mozjs102 —
mozjs115 —
Show all 9 packages Show less packages

CVE-2026-100831

Medium priority
Ignored

Use-after-free in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 20.04 LTS
firefox —
thunderbird —
mozjs38 —
mozjs52 Ignored
mozjs68 Ignored
mozjs78 —
mozjs91 —
mozjs102 —
mozjs115 —
Show all 9 packages Show less packages

CVE-2026-100830

Medium priority
Ignored

Mitigation bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 20.04 LTS
firefox —
thunderbird —
mozjs38 —
mozjs52 Ignored
mozjs68 Ignored
mozjs78 —
mozjs91 —
mozjs102 —
mozjs115 —
Show all 9 packages Show less packages

CVE-2026-100829

Medium priority
Ignored

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.

9 affected packages

firefox, thunderbird, mozjs38, mozjs52, mozjs68...

Package 20.04 LTS
firefox —
thunderbird —
mozjs38 —
mozjs52 Ignored
mozjs68 Ignored
mozjs78 —
mozjs91 —
mozjs102 —
mozjs115 —
Show all 9 packages Show less packages