UBUNTU-CVE-2026-26081

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Source
https://ubuntu.com/security/CVE-2026-26081
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-26081.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-26081
Upstream
  • CVE-2026-26081
Downstream
Related
Published
2026-02-12T00:00:00Z
Modified
2026-02-13T18:13:56.764230Z
Severity
  • Ubuntu - medium
Summary
[none]
Details

crash via INITIAL packet for the NEW_TOKEN format

References

Affected packages

Ubuntu:25.10 / haproxy

Package

Name
haproxy
Purl
pkg:deb/ubuntu/haproxy@3.0.12-0ubuntu0.25.10.3?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.12-0ubuntu0.25.10.3

Affected versions

3.*
3.0.8-1ubuntu1
3.0.8-1ubuntu1.1
3.0.10-1ubuntu1
3.0.10-1ubuntu2
3.0.10-1ubuntu3
3.0.12-0ubuntu0.25.10.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "haproxy",
            "binary_version": "3.0.12-0ubuntu0.25.10.3"
        },
        {
            "binary_name": "vim-haproxy",
            "binary_version": "3.0.12-0ubuntu0.25.10.3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-26081.json"