Incorrect boundary conditions in the Networking: JAR component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.
Metrics
Affected Vendors & Products
References
History
Sat, 28 Feb 2026 04:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-119 |
Wed, 25 Feb 2026 16:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | NVD-CWE-noinfo | |
| CPEs | cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:* |
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| Metrics |
cvssV3_1
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cvssV3_1
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Wed, 25 Feb 2026 12:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox Mozilla firefox Esr Mozilla thunderbird |
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| Vendors & Products |
Mozilla
Mozilla firefox Mozilla firefox Esr Mozilla thunderbird |
Wed, 25 Feb 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Metrics |
threat_severity
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cvssV3_1
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Tue, 24 Feb 2026 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Incorrect boundary conditions in the Networking: JAR component. This vulnerability affects Firefox < 148 and Firefox ESR < 140.8. | Incorrect boundary conditions in the Networking: JAR component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. |
| References |
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Tue, 24 Feb 2026 14:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Incorrect boundary conditions in the Networking: JAR component. This vulnerability affects Firefox < 148 and Firefox ESR < 140.8. | |
| Title | Incorrect boundary conditions in the Networking: JAR component | |
| References |
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Status: PUBLISHED
Assigner: mozilla
Published: 2026-02-24T13:33:14.195Z
Updated: 2026-02-28T03:16:09.978Z
Reserved: 2026-02-19T15:06:08.909Z
Link: CVE-2026-2779
No data.
Status : Modified
Published: 2026-02-24T14:16:26.330
Modified: 2026-02-28T04:16:18.877
Link: CVE-2026-2779