PatchTheCVEmultiparty vulnerabilities and fixes
Recent CVEs affecting multiparty, with upgrade or downgrade steps. 3 tracked.
multiparty has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-05-12. Highest priority: CVE-2026-8161 (score 41/100).
- CVE-2026-8162 HIGH 7.5 UPGRADE multiparty@4.2.3 and lower versions are vulnerable to denial of service via uncaught exception
- CVE-2026-8161 HIGH 7.5 UPGRADE multiparty@4.2.3 and lower versions are vulnerable to denial of service via uncaught exception
- CVE-2026-8159 HIGH 7.5 UPGRADE multiparty@4.2.3 and lower versions are vulnerable to denial of service via regular expression backtracking in
FAQ
How do I fix multiparty vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is multiparty being exploited right now?
None of the tracked multiparty CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which multiparty CVE should I patch first?
CVE-2026-8161 currently ranks highest (41/100): multiparty@4.2.3 and lower versions are vulnerable to denial of service via uncaught exception.