CVE-2026-2783
- Source
- https://cve.org/CVERecord?id=CVE-2026-2783
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2783.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-2783
- Downstream
- Related
- Published
- 2026-02-24T14:16:26.747Z
- Modified
- 2026-03-14T12:47:47.191973Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
Information disclosure due to JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.
- References
Affected packages
Git /
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "140.8.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "148.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "140.8.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "148.0"
}
]
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2783.json"