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CVE-2026-118537— a2ui Image Player/Video Player/Audio Player Image.js input validation

Quick assessment

Affected

n/a 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 0.10.4 及更早版本中发现了一个漏洞。该漏洞影响文件中未知代码，涉及“图像播放器/视频播放器/音频播放器”组件。通过对参数进行操纵，可导致输入验证不当。该攻击可被远程发起。修复此问题的拉取请求（Pull Request）正在等待审核通过。

CVSS 4.3 · Medium Updated Oct 29, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

a2ui Image Player/Video Player/Audio Player Image.js input validation

Source: CVE Program / CVE List V5

Vulnerability Description

A vulnerability was found in a2ui up to 0.10.4. This vulnerability affects unknown code of the file src/v0_9/basic_catalog/components/Image.js of the component Image Player/Video Player/Audio Player. Performing a manipulation of the argument url results in improper input validation. The attack may be initiated remotely. The pull request to fix this issue awaits acceptance.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

输入验证不恰当

Source: CVE Program / CVE List V5

Affected Products

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

II. Public POCs for CVE-2026-118537

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-118537

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Patches & Fixes for CVE-2026-118537 (1)

fix(web_core,lit): validate media component URL schemes (#3077) by Varun-S10 · Pull Request #3108 · a2ui-project/a2ui issue-tracking patch

Other References for CVE-2026-118537 (1)

[BUG]: Media components bind agent-supplied `url` to `src` with no scheme validation · Issue #3077 · a2ui-project/a2ui issue-tracking

https://www.cve.org/CVERecord?id=CVE-2026-118537

Same Patch Batch · n/a · 2026-10-28 · 3 CVEs total

CVE-2026-106971		rybakit/msgpack v0.11.0 整数溢出导致拒绝服务漏洞
CVE-2026-106972		rybakit/msgpack v0.11.0 递归导致拒绝服务漏洞

IV. Related Vulnerabilities

Same product: a2ui

Same vendor: n/a

Same weakness: CWE-20