CVE-2026-2919
published 2026-03-09CVE-2026-2919: Malicious scripts could display attacker-controlled web content under spoofed domains in Focus for iOS by stalling a _self navigation to an invalid port and…
PriorityP419medium4.3CVSS 3.1
AVNACLPRNUIRSUCNILAN
EPSS
0.18%
8.2th percentile
Malicious scripts could display attacker-controlled web content under spoofed domains in Focus for iOS by stalling a _self navigation to an invalid port and triggering an iframe redirect, causing the UI to display a trusted domain without user interaction. This vulnerability was fixed in Focus for iOS 148.2.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mozilla | firefox | — | — |
| mozilla | firefox_focus | < 148.2 | 148.2 |
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
VulDB
Mozilla Focus up to 148.1 on iOS Trusted Domain ui layer
vuldb·2026-05-07·CVSS 4.3
CVE-2026-2919 [MEDIUM] Mozilla Focus up to 148.1 on iOS Trusted Domain ui layer
A vulnerability identified as problematic has been detected in Mozilla Focus up to 148.1 on iOS. Impacted is an unknown function of the component Trusted Domain Handler. Performing a manipulation results in improper restriction of rendered ui layers.
This vulnerability is reported as CVE-2026-2919. The attack is possible to be carried out remotely. No exploit exists.
You should upgrade the affected component.
GHSA
GHSA-c64m-p38j-gxh3: Malicious scripts could display attacker-controlled web content under spoofed domains in Focus for iOS by stalling a _self navigation to an invalid po
ghsa_unreviewed·2026-03-09
CVE-2026-2919 [MEDIUM] CWE-451 GHSA-c64m-p38j-gxh3: Malicious scripts could display attacker-controlled web content under spoofed domains in Focus for iOS by stalling a _self navigation to an invalid po
Malicious scripts could display attacker-controlled web content under spoofed domains in Focus for iOS by stalling a _self navigation to an invalid port and triggering an iframe redirect, causing the UI to display a trusted domain without user interaction. This vulnerability affects Focus for iOS < 148.2.
Mozilla
Mozilla Foundation Security Advisory 2026-18: CVE-2026-2919
vendor_mozilla·CVSS 4.3
CVE-2026-2919 [MEDIUM] Mozilla Foundation Security Advisory 2026-18: CVE-2026-2919
Mozilla Foundation Security Advisory 2026-18
CVE: CVE-2026-2919
Product: Focus for iOS
Impact: high
Fixed in: Focus for iOS 148.2
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-03-09
Published