Metrics
Affected Vendors & Products
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4836-1 | firefox-esr security update |
Debian DSA |
DSA-6560-1 | firefox-esr security update |
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
Tue, 13 Oct 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox |
|
| Vendors & Products |
Mozilla
Mozilla firefox |
Tue, 13 Oct 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-285 |
Tue, 13 Oct 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5. | Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5. |
| References |
|
Tue, 13 Oct 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-285 |
Tue, 13 Oct 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-269 | |
| Metrics |
cvssV3_1
|
Tue, 13 Oct 2026 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5. | |
| Title | Privilege escalation in the WebExtensions component | |
| References |
|
Projects
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Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-10-14T03:59:03.757Z
Reserved: 2026-10-13T00:49:10.870Z
Link: CVE-2026-109778
Updated: 2026-10-13T14:06:22.805Z
Status : Deferred
Published: 2026-10-13T13:17:28.713
Modified: 2026-10-14T04:18:17.137
Link: CVE-2026-109778
No data.
OpenCVE Enrichment
Updated: 2026-10-17T06:45:05Z
Debian DLA
Debian DSA