Search/CVE-2025-11230
● CVE — High

CVE-2025-11230

VendorhaproxyProducthaproxy, aloha appliance, haproxy enterprise, kubernetes ingress controllerDiscoveredNov 19, 2025UpdatedDec 19, 2025

Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service via specially crafted JSON requests.

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CVSS v3.1
7.5 HIGH
EPSS
0.74%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 22, 2026
▲ 0.05pp
0.69% → 0.74% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Connections
5 relationships
Timeline
disclosure → media coverage
Nov 19, 2025
Disclosure — published as a CVE record. · last revised by NVD Dec 19, 2025