Description
Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
Published: 2026-09-29
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Wed, 07 Oct 2026 08:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119

Tue, 06 Oct 2026 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla thunderbird
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Vendors & Products Mozilla thunderbird

Fri, 02 Oct 2026 09:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 02 Oct 2026 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119

Thu, 01 Oct 2026 20:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-682

Thu, 01 Oct 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'}


Thu, 01 Oct 2026 04:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-682

Thu, 01 Oct 2026 01:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-787

Wed, 30 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Description Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 157. Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
References

Wed, 30 Sep 2026 03:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-787

Tue, 29 Sep 2026 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Vendors & Products Mozilla
Mozilla firefox

Tue, 29 Sep 2026 13:15:00 +0000

Type Values Removed Values Added
Description Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 157.
Title Other issue in the JavaScript: WebAssembly component
References

Subscriptions

Mozilla Firefox Thunderbird
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-10-01T15:51:12.113Z

Reserved: 2026-09-26T19:18:26.116Z

Link: CVE-2026-100817

cve-icon Vulnrichment

Updated: 2026-10-01T15:36:31.716Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-29T13:17:46.870

Modified: 2026-10-06T14:35:41.210

Link: CVE-2026-100817

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-07T09:45:14Z

Weaknesses