Vulnerability in Mozilla Firefox

CVE-2019-11708

Insufficient vetting of parameters passed with the Prompt:Open IPC message between child and parent processes can result in the non-sandboxed parent process opening web content chosen by a compromised child process. When combined with addi…

EPSS: 0.688 (98.6th percentile) — read the EPSS interpretation.

Affected products

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-11708?
CVE-2019-11708 is a vulnerability in Mozilla Firefox. Published 2019-07-23.
Is CVE-2019-11708 known to be exploited?
Yes. CVE-2019-11708 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-05-23), indicating it is being actively exploited. 53 public proof-of-concept repositories are indexed.