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CVE Vulnerability Details :
CVE-2022-26486
PUBLISHED
More InfoOfficial Page
Assigner-mozilla
Assigner Org ID-f16b083a-5664-49f3-a51e-8d479e5ed7fe
View Known Exploited Vulnerability (KEV) details
Published At-22 Dec, 2022 | 00:00
Updated At-21 Oct, 2025 | 23:15
Rejected At-
▼CVE Numbering Authority (CNA)

An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.

Affected Products
Vendor
Mozilla CorporationMozilla
Product
Firefox
Versions
Affected
  • From unspecified before 97.0.2 (custom)
Vendor
Mozilla CorporationMozilla
Product
Firefox ESR
Versions
Affected
  • From unspecified before 91.6.1 (custom)
Vendor
Mozilla CorporationMozilla
Product
Firefox for Android
Versions
Affected
  • From unspecified before 97.3.0 (custom)
Vendor
Mozilla CorporationMozilla
Product
Thunderbird
Versions
Affected
  • From unspecified before 91.6.2 (custom)
Vendor
Mozilla CorporationMozilla
Product
Focus
Versions
Affected
  • From unspecified before 97.3.0 (custom)
Problem Types
TypeCWE IDDescription
textN/AUse-after-free in WebGPU IPC Framework
Type: text
CWE ID: N/A
Description: Use-after-free in WebGPU IPC Framework
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.mozilla.org/security/advisories/mfsa2022-09/
N/A
https://bugzilla.mozilla.org/show_bug.cgi?id=1758070
N/A
Hyperlink: https://www.mozilla.org/security/advisories/mfsa2022-09/
Resource: N/A
Hyperlink: https://bugzilla.mozilla.org/show_bug.cgi?id=1758070
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.mozilla.org/security/advisories/mfsa2022-09/
x_transferred
https://bugzilla.mozilla.org/show_bug.cgi?id=1758070
x_transferred
Hyperlink: https://www.mozilla.org/security/advisories/mfsa2022-09/
Resource:
x_transferred
Hyperlink: https://bugzilla.mozilla.org/show_bug.cgi?id=1758070
Resource:
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-416CWE-416 Use After Free
Type: CWE
CWE ID: CWE-416
Description: CWE-416 Use After Free
Metrics
VersionBase scoreBase severityVector
3.19.6CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Version: 3.1
Base score: 9.6
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Metrics Other Info
kev
dateAdded:
2022-03-07
reference:
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26486
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
CVE-2022-26486 added to CISA KEV2022-03-07 00:00:00
Event: CVE-2022-26486 added to CISA KEV
Date: 2022-03-07 00:00:00
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26486
government-resource
Hyperlink: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26486
Resource:
government-resource
Details not found