Vulnerability record/PUBLISHED/Published Nov 6, 2026 07:46:59 UTC

CVE-2026-121824

A vulnerability has been identified in armeria versions prior to 1.43.0, where processing malformed Thrift messages can cause excessive memory allocation, potentially resulting in denial of service.

Base score8.7/ 10

SeverityHighCVSS 4.0

Exploitability / impact

CVSS metric breakdown

Vector-derived attributes

Base severityHigh

Attack vectorNetworkAV

Attack complexityLowAC

Attack requirementsNoneAT

Privileges requiredNonePR

User interactionNoneUI

Vulnerable system confidentialityNoneVC

Vulnerable system integrityNoneVI

Vulnerable system availabilityHighVA

Subsequent system confidentialityNoneSC

Subsequent system integrityNoneSI

Subsequent system availabilityNoneSA

CVSS vector stringCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CVSS communicates standardized severity and impact characteristics. It does not establish whether a system is exploitable in your specific environment.

Record context

CVE Numbering AuthorityLY-Corporation

Last updatedNov 6, 2026 07:46:59 UTC

PublishedNov 6, 2026 07:46:59 UTC

ReservedNov 4, 2026 05:50:04 UTC