Bug 2427994

Summary: CVE-2026-22028 mozjs128: Preact: Arbitrary script execution via JSON serialization protection bypass [fedora-42]
Product: [Fedora] Fedora Reporter: Sandipan Roy <saroy>
Component: mozjs128Assignee: FrantiĊĦek Zatloukal <fzatlouk>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: 42CC: fzatlouk
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["63935433-b5b5-47aa-9ade-5a66203cd2db"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2427941    

Description Sandipan Roy 2026-01-08 16:01:06 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams