CVE-2025-23108— Firefox Mobile iOS Full Address Bar Spoof Using Open in New Tab and Javascript URI
Quick assessment
Affected
Mozilla Firefox for iOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 134之前版本存在安全漏洞，该漏洞源于通过长按在新标签页中打开JavaScript链接时，可能导致恶意脚本伪造新标签页的URL。
Possible ATT&CK Techniques 1 AI
T1071.004 · DNSAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mozilla | Firefox for iOS | 134≤ * |
unaffected |
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2025-23108
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Firefox Mobile iOS Full Address Bar Spoof Using Open in New Tab and Javascript URI
Source: CVE Program / CVE List V5
Vulnerability Description
Opening Javascript links in a new tab via long-press in the Firefox iOS client could result in a malicious script spoofing the URL of the new tab. This vulnerability was fixed in Firefox for iOS 134.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Mozilla Firefox 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 134之前版本存在安全漏洞，该漏洞源于通过长按在新标签页中打开JavaScript链接时，可能导致恶意脚本伪造新标签页的URL。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mozilla | Firefox for iOS | 134 ~ * | - |
|
II. Public POCs for CVE-2025-23108
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-23108
请登录查看更多情报信息。
Vendor Advisories for CVE-2025-23108 (1)
IV. Related Vulnerabilities
Same product: Firefox for iOS
-
CVE-2026-86853
Repeated external URL scheme launches could potentially caus -
CVE-2026-81267
Stalled popup navigation could allow address bar origin spoo -
CVE-2026-14906
Malicious webpage titles could allow overwriting of bundled -
CVE-2026-13356
Interrupted navigation could allow address bar origin spoofi -
CVE-2026-53900
Cookie injection was possible when opening a PDF link
Same vendor: Mozilla
-
CVE-2026-103500
Heap buffer overflow opening large email -
CVE-2026-100832
Use-after-free in the Graphics: Canvas2D component -
CVE-2026-100830
Mitigation bypass in the DOM: Navigation component -
CVE-2026-100831
Use-after-free in the DOM: UI Events & Focus Handling compon -
CVE-2026-100829
Mitigation bypass in the DOM: Security component
V. Comments for CVE-2025-23108
No comments yet