CVE-2026-118274— a2ui-project a2ui Binder generic-binder.ts resource consumption

Quick assessment

Affected

a2ui-project a2ui

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 a2ui-project 的 a2ui 组件（版本 0.10.6 及更早版本）中发现一个漏洞。该问题影响文件中 Binder 组件的某个未知功能。攻击者可通过远程方式触发该漏洞，导致资源消耗。该漏洞的利用方法已向公众披露，可能被利用。修复补丁的标识为。为修复此问题，建议部署相应补丁。

CVSS 4.3 · Medium Updated Oct 28, 2026

Possible ATT&CK Techniques 2 AI

T1499.001 · OS Exhaustion Flood T1499 · Endpoint Denial of Service

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Vulnerability Information

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Vulnerability Title

a2ui-project a2ui Binder generic-binder.ts resource consumption

Source: CVE Program / CVE List V5

Vulnerability Description

A vulnerability has been found in a2ui-project a2ui up to 0.10.6. Affected by this issue is some unknown functionality of the file renderers/web_core/src/v0_9/rendering/generic-binder.ts of the component Binder. The manipulation leads to resource consumption. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is c97f4a02d3fea33ce3e9de5cf3fd0e3b8f3a4f0e. To fix this issue, it is recommended to deploy a patch.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Source: CVE Program / CVE List V5

Vulnerability Type

未加控制的资源消耗(资源穷尽)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
a2ui-project	a2ui	0.10.0	`cpe:2.3:a:a2ui-project:a2ui::::::::`

II. Public POCs for CVE-2026-118274

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2026-118274

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Other References for CVE-2026-118274 (7)

https://github.com/a2ui-project/a2ui/pull/2431 issue-tracking patch
https://github.com/a2ui-project/a2ui/commit/c97f4a02d3fea33ce3e9de5cf3fd0e3b8f3a4f0e patch
https://github.com/a2ui-project/a2ui/issues/2387 exploit issue-tracking
https://vuldb.com/cve/CVE-2026-118274 third-party-advisory
https://vuldb.com/vuln/427572/cti signature permissions-required
https://vuldb.com/submit/1015118 third-party-advisory
https://vuldb.com/vuln/427572 vdb-entry

https://www.cve.org/CVERecord?id=CVE-2026-118274

Same Patch Batch · a2ui-project · 2026-10-28 · 6 CVEs total

CVE-2026-118275	5.3 MEDIUM	a2ui-project a2ui Resolver data-context.ts DataContext.resolveSignal resource consumption
CVE-2026-118271	4.3 MEDIUM	a2ui-project a2ui data-context Resolver data-context.ts resource consumption
CVE-2026-118272	4.3 MEDIUM	a2ui-project a2ui Error data-context.ts DataContext.dispatchExpressionError information ex
CVE-2026-118273	4.3 MEDIUM	a2ui-project a2ui data-model.ts DataModel.set resource consumption
CVE-2026-118276	3.5 LOW	a2ui-project a2ui Parser expression_parser.ts formatString resource consumption

IV. Related Vulnerabilities

Same product: a2ui

Same vendor: a2ui-project

Same weakness: CWE-400