CVE-2022-28283

high

Published — · Modified —

CVSS v3

—

CVSS v2

—

VIR risk

8.0

Description

The sourceMapURL feature in devtools was missing security checks that would have allowed a webpage to attempt to include local files or other files that should have been inaccessible. This vulnerability affects Firefox < 99.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2022-28283

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2022-28283.html

OS impact

OS	Version	Status	Fixed in
arch		fixed	`99.0-1`
sles		affected
debian	sid	fixed	`99.0-1`

References

https://www.suse.com/security/cve/CVE-2022-28283.html
https://security-tracker.debian.org/tracker/CVE-2022-28283

Verify integrity in audit chain (admin only). AS-IS.