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CVE-2026-82285— BISHENG Unauthenticated Server-Side Request Forgery via Workflow Report Callback

Quick assessment

Affected
dataelement bisheng
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.

Bisheng 版本 2.6.0-fix2 及之前版本存在服务器端请求伪造（SSRF）漏洞，位于 POST /api/v1/workflow/report/callback 接口。该接口未启用身份验证，且未对 URL 协议类型和主机进行过滤。未认证的 attackers 可提交任意 URL 以枚举内网服务和云元数据端点，并通过调用者提供的对象名称从对象存储中获取捕获到的响应内容。

CVSS 8.2 · High

Affected Version Matrix 1

VendorProduct Version RangeStatus
dataelement bisheng ≤ 2.6.0-fix2 affected
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I. Basic Information for CVE-2026-82285

Vulnerability Information
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Vulnerability Title
BISHENG Unauthenticated Server-Side Request Forgery via Workflow Report Callback
Source: CVE Program / CVE List V5
Vulnerability Description
bisheng through 2.6.0-fix2 contains a server-side request forgery vulnerability in the POST /api/v1/workflow/report/callback endpoint that lacks authentication and applies no URL scheme restrictions or host filtering. Unauthenticated attackers can supply arbitrary URLs to enumerate internal network services and cloud metadata endpoints, then retrieve captured responses from object storage using caller-supplied object names.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
dataelement bisheng 0 ~ 2.6.0-fix2 -

II. Public POCs for CVE-2026-82285

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III. Intelligence Information for CVE-2026-82285

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Patches & Fixes for CVE-2026-82285 (1)

Vendor Advisories for CVE-2026-82285 (1)

Exploits & Public PoCs for CVE-2026-82285 (1)

Security Blog Posts for CVE-2026-82285 (1)

IV. Related Vulnerabilities

Same product: bisheng
Same vendor: dataelement
Same weakness: CWE-918

V. Comments for CVE-2026-82285

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