CVE-2026-2768

Description

Sandbox escape in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Risk Information

Base Score
10.0
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.097

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities are fixed in Mozilla Firefox (148.0)Windows
Multiple vulnerabilities are fixed in Mozilla Firefox (x64) (148.0)Windows
Multiple vulnerabilities are fixed in Mozilla Firefox (Microsoft Store) 140.8Windows
Multiple vulnerabilities are fixed in Mozilla Firefox (Microsoft Store) 148Windows
Multiple vulnerabilities are fixed in Mozilla Thunderbird ESR 140 (140.8.0)Windows
Multiple vulnerabilities are fixed in Mozilla Thunderbird ESR 140 (x64) (140.8.0)Windows
Multiple vulnerabilities are fixed in Mozilla Thunderbird (148.0)Windows
Multiple vulnerabilities are fixed in Mozilla Thunderbird (x64) (148.0)Windows
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (148.0)Mac

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-356381Mozilla Firefox (148.0)
PATCH-356382Mozilla Firefox (x64) (148.0)
PATCH-356403Mozilla Thunderbird ESR 140 (140.8.0)
PATCH-356404Mozilla Thunderbird ESR 140 (x64) (140.8.0)
PATCH-356401Mozilla Thunderbird (148.0)
PATCH-356402Mozilla Thunderbird (x64) (148.0)
PATCH-613714Mozilla Firefox For Mac (148.0)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234