CVE-2026-100817
Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVSS
5.4
Medium
EPSS
0.2%
p9
KEV
—
Exploit Today
3
0-100
Published: Sep 29, 2026 · Last modified: Oct 6, 2026
0.1%EPSS · 30 days0.2%
2026-09-302026-10-19
Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
No related CVEs by CWE or product.