Denial-of-service in the DOM: Service Workers component. This vulnerability affects Firefox < 147 and Thunderbird < 147.
Metrics
Affected Vendors & Products
References
History
Thu, 22 Jan 2026 23:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla thunderbird
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| CPEs | cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:* |
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| Vendors & Products |
Mozilla thunderbird
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Thu, 15 Jan 2026 09:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Denial-of-service in the DOM: Service Workers component. This vulnerability affects Firefox < 147. | Denial-of-service in the DOM: Service Workers component. This vulnerability affects Firefox < 147 and Thunderbird < 147. |
| References |
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Wed, 14 Jan 2026 11:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox |
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| Vendors & Products |
Mozilla
Mozilla firefox |
Wed, 14 Jan 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
| |
| Metrics |
threat_severity
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threat_severity
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Tue, 13 Jan 2026 21:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-400 | |
| Metrics |
cvssV3_1
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Tue, 13 Jan 2026 14:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Denial-of-service in the DOM: Service Workers component. This vulnerability affects Firefox < 147. | |
| Title | Denial-of-service in the DOM: Service Workers component | |
| References |
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Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-01-15T09:31:15.710Z
Reserved: 2026-01-13T13:30:58.498Z
Link: CVE-2026-0889
Updated: 2026-01-13T20:30:23.911Z
Status : Analyzed
Published: 2026-01-13T14:16:39.437
Modified: 2026-01-22T19:09:57.530
Link: CVE-2026-0889