Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2026-4722— Privilege escalation in the IPC component

EPSS 0.02% · P4
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-4722

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Privilege escalation in the IPC component
Source: NVD (National Vulnerability Database)
Vulnerability Description
Privilege escalation in the IPC component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mozilla Firefox和Mozilla Thunderbird 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox和Mozilla Thunderbird都是美国Mozilla基金会的产品。Mozilla Firefox是一款开源Web浏览器。Mozilla Thunderbird是一套从Mozilla Application Suite独立出来的电子邮件客户端软件。该软件支持IMAP、POP邮件协议以及HTML邮件格式。 Mozilla Firefox 149之前版本和Mozilla Thunderbird 149之前版本存在安全漏洞，该漏洞源于IPC组件存在权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
MozillaFirefox 149 ~ * -
MozillaThunderbird 149 ~ * -

II. Public POCs for CVE-2026-4722

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-4722

请登录查看更多情报信息。

Same Patch Batch · Mozilla · 2026-03-24 · 47 CVEs total

CVE-2026-4715Uninitialized memory in the Graphics: Canvas2D component
CVE-2026-4727Denial-of-service in the Libraries component in NSS
CVE-2026-4728Spoofing issue in the Privacy: Anti-Tracking component
CVE-2026-4719Incorrect boundary conditions in the Graphics: Text component
CVE-2026-4729Memory safety bugs fixed in Firefox 149 and Thunderbird 149
CVE-2026-4721Memory safety bugs fixed in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9,
CVE-2026-3889Spoofing issue in Thunderbird
CVE-2026-4371Out of bounds read in IMAP parsing
CVE-2026-4720Memory safety bugs fixed in Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thun
CVE-2026-4716Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component
CVE-2026-4717Privilege escalation in the Netmonitor component
CVE-2026-4714Incorrect boundary conditions in the Audio/Video component
CVE-2026-4713Incorrect boundary conditions in the Graphics component
CVE-2026-4725Sandbox escape due to use-after-free in the Graphics: Canvas2D component
CVE-2026-4712Information disclosure in the Widget: Cocoa component
CVE-2026-4710Incorrect boundary conditions in the Audio/Video component
CVE-2026-4711Use-after-free in the Widget: Cocoa component
CVE-2026-4709Incorrect boundary conditions in the Audio/Video: GMP component
CVE-2026-4708Incorrect boundary conditions in the Graphics component
CVE-2026-4707Incorrect boundary conditions in the Graphics: Canvas2D component

Showing top 20 of 47 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Firefox
Same vendor: Mozilla

V. Comments for CVE-2026-4722

No comments yet

Leave a comment