ByteOS Network

NVD Vulnerability Details :

CVE-2026-2769

Received

Source-security@mozilla.org

Published At-24 Feb, 2026 | 14:16

Updated At-24 Feb, 2026 | 15:21

Use-after-free in the Storage: IndexedDB component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, and Firefox ESR < 140.8.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Type	Version	Base score	Base severity	Vector
Secondary	3.1	8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Type: Secondary

Version: 3.1

Base score: 8.8

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE ID	Type	Source
CWE-416	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-416

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Hyperlink	Source	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=2014550	security@mozilla.org	N/A
https://www.mozilla.org/security/advisories/mfsa2026-13/	security@mozilla.org	N/A
https://www.mozilla.org/security/advisories/mfsa2026-14/	security@mozilla.org	N/A
https://www.mozilla.org/security/advisories/mfsa2026-15/	security@mozilla.org	N/A