Resource Consumption Vulnerability in a2ui by a2ui-project
CVE-2026-118274

5.3MEDIUM

Key Information:

Vendor

A2ui-project

Status
A2ui
Vendor
CVE Published:
28 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-118274?

A resource consumption vulnerability has been identified in a2ui by a2ui-project, specifically within the Binder component's file generic-binder.ts. This flaw can be exploited remotely, potentially leading to excessive resource utilization. The issue affects versions up to 0.10.6 and has been publicly disclosed, making it critical for users to apply the provided patch (c97f4a02d3fea33ce3e9de5cf3fd0e3b8f3a4f0e) to safeguard their systems.

Affected Version(s)

a2ui 0.10.0

a2ui 0.10.1

a2ui 0.10.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-118274 - Proof of Concept

References

https://vuldb.com/vuln/427572
vdb-entry
https://vuldb.com/vuln/427572/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-118274
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ez-lbz (VulDB User)
.