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TI-2023-11195 Aliases CVE-2023-25950GHSA-g72c-cx82-64hq

HTTP request/response smuggling vulnerability in HAProxy version 2.7.0, and 2.6.1 to…

Priority MEDIUM 43CWE-444Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Will not fix Red Hat: no fix planned

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat.

Summary

HTTP request/response smuggling vulnerability in HAProxy version 2.7.0, and 2.6.1 to 2.6.7 allows a remote attacker to alter a legitimate user's request. As a result, the attacker may obtain sensitive information or cause a denial-of-service (DoS) condition.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02966 87th percentileScored 2026-11-07
Fix Will not fix Red Hat: no fix planned

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HAProxy TechnologiesHAProxyversion 2.7.0, and version 2.6.1 to 2.6.7—No fix listedCNA
  • HAProxy VendorHAProxy Technologies Affected version 2.7.0, and version 2.6.1 to 2.6.7 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*2.6.1 – 2.6.7VulnerableHAProxy
cpe:2.3:a:haproxy:haproxy:2.7.0:*:*:*:*:*:*:*2.7.0VulnerableHAProxy
  • cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* Versions 2.6.1 – 2.6.7 Vulnerable ·HAProxy
  • cpe:2.3:a:haproxy:haproxy:2.7.0:*:*:*:*:*:*:* Versions 2.7.0 Vulnerable ·HAProxy

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 7AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 9AffectedNo fix planned: Will not fix
Red Hat OpenShift Container Platform 3.11AffectedNo fix planned: Out of support scope
Red Hat Software CollectionsAffectedNo fix planned: Will not fix
Not affected: 3 products
  • Red Hat Ceph Storage 5
  • Red Hat Enterprise Linux 8
  • Red Hat OpenShift Container Platform 4

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-25950
  2. 2026-10-03 Alias added: GHSA-g72c-cx82-64hq

References

Advisory 1

Other 2

  • TI-2026-79141 Persistent CPU exhaustion in HAProxy via chunked HTTP requests CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences