CVE-2026-26081

highpriority · track · 0EPSS 0.005 · 41 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.48% (41st) EPSS

CVSS 7.5 · high

Is it mine?

67 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedhaproxy-0:3.2.12+git0.6011f448e-160000.1.1.aarch64 as component of SUSE Linux Micro 6.2suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.2.12+git0.6011f448e-160000.1.1.ppc64le as component of SUSE Linux Micro 6.2suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.2.12+git0.6011f448e-160000.1.1.s390x as component of SUSE Linux Micro 6.2suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.2.12+git0.6011f448e-160000.1.1.x86_64 as component of SUSE Linux Micro 6.2suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.2.12+git0.6011f448e-160000.1.1.ppc64le as component of SUSE Linux Enterprise High Availability Extension 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.2.12+git0.6011f448e-160000.1.1.s390x as component of SUSE Linux Enterprise High Availability Extension 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.2.12+git0.6011f448e-160000.1.1.x86_64 as component of SUSE Linux Enterprise High Availability Extension 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.2.12+git0.6011f448e-160000.1.1.ppc64le as component of SUSE Linux Enterprise Server for SAP applications 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.2.12+git0.6011f448e-160000.1.1.x86_64 as component of SUSE Linux Enterprise Server for SAP applications 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.3.3+git0.465d8e2fc-1.1.aarch64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.3.3+git0.465d8e2fc-1.1.ppc64le as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.3.3+git0.465d8e2fc-1.1.s390x as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.3.3+git0.465d8e2fc-1.1.x86_64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.2.12+git0.6011f448e-160000.1.1.aarch64 as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.2.12+git0.6011f448e-160000.1.1.ppc64le as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.2.12+git0.6011f448e-160000.1.1.s390x as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedhaproxy-0:3.2.12+git0.6011f448e-160000.1.1.x86_64 as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.4–7.5

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.14.8mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:Lsecondary · ENISA EU

v3.14.8mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:Lsecondary · cve@mitre.org USexploitability 2.2 · impact 2.5

v3.14.4mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · SUSE Product Security

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-130USCWE-130US

affected products (67)

Products and version ranges known to be affected.

Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
HAProxy ALOHA <16.5.30all versionscert_bundDE
HAProxy ALOHA <17.0.18all versionscert_bundDE
HAProxy ALOHA <17.5.16all versionscert_bundDE
HAProxy HAProxy Community <3.0.16all versionscert_bundDE
HAProxy HAProxy Community <3.1.14all versionscert_bundDE
HAProxy HAProxy Community <3.2.12all versionscert_bundDE
HAProxy HAProxy Community <3.3.3all versionscert_bundDE
HAProxy HAProxy Enterprise <hapee-lb-3.0r1-1.0.0-351.929all versionscert_bundDE
HAProxy HAProxy Enterprise <hapee-lb-3.1r1-1.0.0-355.744all versionscert_bundDE
HAProxy HAProxy Enterprise <hapee-lb-3.2r1-1.0.0-365.548all versionscert_bundDE
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
SUSE openSUSEall versionscert_bundDEcpe:/o:suse:opensuse:-
HAProxy ALOHA< 16.5.30cert_bundDE
HAProxy ALOHA< 17.0.18cert_bundDE
HAProxy ALOHA< 17.5.16cert_bundDE
HAProxy haproxy≤ Community <3.0.16cert_bundDE
HAProxy haproxy≤ Community <3.1.14cert_bundDE
HAProxy haproxy≤ Community <3.2.12cert_bundDE

showing 20 of 67

advisories (7)

Vendor and ecosystem advisories describing this.

SUSE-SU-2026:20557-1Security update for haproxy2026-02-27csaf · suse_csafDE
Security update for haproxy
SUSE-SU-2026:20616-1Security update for haproxy2026-02-27csaf · suse_csafDE
Security update for haproxy
SUSE-SU-2026:20620-1Security update for haproxy2026-02-27csaf · suse_csafDE
Security update for haproxy
WID-SEC-W-2026-0410HAProxy Enterprise, Community und ALOHA (QUIC): Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2026-02-12csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in HAProxy Enterprise, Community und ALOHA ausnutzen, um einen Denial of Service Angriff durchzuführen.
openSUSE-SU-2026:10187-1haproxy-3.3.3+git0.465d8e2fc-1.1 on GA media2026-02-12csaf · suse_csafDE
haproxy-3.3.3+git0.465d8e2fc-1.1 on GA media
openSUSE-SU-2026:20290-1Security update for haproxy2026-02-27csaf · suse_csafDE
Security update for haproxy
BIT-haproxy-2026-260812026-08-26vendor · osvUS
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.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund suse_csaf osv NVD CVE.org MITRE

published 2026-07-20modified 2026-10-09

references (6)

External citations — patches, advisories, analysis.

scry

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