PatchTheCVEhaproxy enterprise vulnerabilities and fixes
Recent CVEs affecting haproxy enterprise, with upgrade or downgrade steps. 2 tracked.
Also searched as: haproxyenterprise.
haproxy enterprise has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-07-20. Highest priority: CVE-2026-26081 (score 32/100).
- CVE-2026-26080 LOW 3.7 UPGRADE UPGRADE HAProxy Community Edition 3.2.x through 3.3.x before 3.3.3 can enter a loop or crash because varint is mishand
- CVE-2026-26081 MEDIUM 4.8 UPGRADE UPGRADE HAProxy Community Edition 3.0 through 3.3 before 3.3.3 lacks a length check for the NEW_TOKEN format
FAQ
How do I fix haproxy enterprise 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 haproxy enterprise being exploited right now?
None of the tracked haproxy enterprise CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which haproxy enterprise CVE should I patch first?
CVE-2026-26081 currently ranks highest (32/100): HAProxy Community Edition 3.0 through 3.3 before 3.3.3 lacks a length check for the NEW_TOKEN format.