4.8mediumMedium
CVE-2026-26081
Haproxy Haproxy
HAProxy Community Edition 3.0 through 3.3 before 3.3.3 lacks a length check for the NEW_TOKEN format. HAProxy Enterprise and ALOHA are also affected.
Exploitation status
- A vendor advisory or patch reference has been published.
What the metrics mean
- It is reachable over a network, without needing local access.
- For an attacker who can reach it, exploitation depends on conditions outside the attacker's control.
- To exploit it, no account is needed.
- Beyond that, no action by a user is required.
Scoring
- CVSS
- 4.8 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L- Weakness
- CWE-130
- Assigned by
- cve@mitre.org
Dates
- Published
- 2026-07-20
- Last modified
- 2026-08-25
- Sources
- NVD
Affected products
- Haproxy Haproxy3.0.0 - 3.0.16, 3.1 - 3.1.14, 3.2 - 3.2.12, 3.3 - 3.3.3
- Haproxy Aloha16.5.0.0 - 16.5.30, 17.0.0 - 17.0.18, 17.5.0 - 17.5.16
- Haproxy Haproxy Enterprise3.0r1, 3.1r1, 3.2r1
As listed in the NVD configuration data. Not a statement about your estate.