3x-ui vulnerabilities and fixes
Recent CVEs affecting 3x-ui, with upgrade or downgrade steps. 1 tracked.
Also searched as: 3x ui.
3x-ui has 1 tracked vulnerability, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-06-26. Highest priority: CVE-2025-29331 (score 54/100).
- CVE-2025-29331 CRITICAL 9.8 UPGRADE An issue in MHSanaei 3x-ui before v.2.5.3 and before allows a remote attacker to execute arbitrary code via th
FAQ
How do I fix 3x-ui 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 3x-ui being exploited right now?
None of the tracked 3x-ui CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which 3x-ui CVE should I patch first?
CVE-2025-29331 currently ranks highest (54/100): An issue in MHSanaei 3x-ui before v.2.5.3 and before allows a remote attacker to execute arbitrary code via th.