CVE-2026-26080
CVSS Score
3.7
EPSS Score
0.0%
EPSS Percentile
0th
HAProxy Community Edition 3.2.x through 3.3.x before 3.3.3 can enter a loop or crash because varint is mishandled. HAProxy Enterprise and ALOHA are also affected.
| CWE | CWE-252 |
| Vendor | haproxy |
| Product | haproxy |
| Published | Jul 20, 2026 |
| Last Updated | Jul 20, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
HAProxy / HAProxy
3.2 < 3.2.12 3.3 < 3.3.3