Vulnerability · Published Oct 14, 2025 · Assigned by mozilla

CVE-2025-11718Address bar could be spoofed on Android using visibilitychange

Medium 6.5

In plain English

A medium-severity security flaw in Firefox from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 88.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

When the address bar was hidden due to scrolling on Android, a malicious page could create a fake address bar to fool the user in response to a visibilitychange event. This vulnerability was fixed in Firefox 144.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSmozjs102no fix listedUBUNTU-CVE-2025-11718
Ubuntu:24.04:LTSmozjs102no fix listedUBUNTU-CVE-2025-11718
Ubuntu:24.04:LTSmozjs115no fix listedUBUNTU-CVE-2025-11718
Ubuntu:22.04:LTSmozjs78no fix listedUBUNTU-CVE-2025-11718
Ubuntu:22.04:LTSmozjs91no fix listedUBUNTU-CVE-2025-11718

Affected products (as reported)

VendorProductVersions
Mozilla Firefox see references

Weakness: CWE-451 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

References