CVE-2026-121824

HIGH
MEDIUM Priority: 0.04 BB Relevance: 77/100
Published: 2026-11-06 Modified: 2026-11-10 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: X
AT: None
VC: None
VI: None
VA: High

Description

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.

Affected Software (2)

VendorProductVersion
LY Corporation Armeria 1.43.0 < *
LY Corporation Armeria 1.43.0 < *

Bug Bounty Relevance

77 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.7 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.41%
Raw Score 0.004090
Percentile 35.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00409
2026-11-12
0.00409
2026-11-10
0.00409
2026-11-09
0.00409
2026-11-08
0.00409
2026-11-07
0.00409
2026-11-06
0.00409

Intelligence Sources

mitre ref →
nvd ref →