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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.

DataElem BISHENG是DataElem组织的一个数据元素管理平台。 BISHENG 2.6.0-fix2及之前版本存在服务端请求伪造漏洞，该漏洞源于POST /api/v1/workflow/report/callback端点缺乏身份验证且未对URL scheme和主机进行过滤，可能导致未经身份验证的攻击者构造任意URL枚举内部网络服务和云元数据端点。

CVSS 8.2 · High EPSS 0.54% · P44

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
Vulnerability Title
DataElem BISHENG 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DataElem BISHENG是DataElem组织的一个数据元素管理平台。 BISHENG 2.6.0-fix2及之前版本存在服务端请求伪造漏洞，该漏洞源于POST /api/v1/workflow/report/callback端点缺乏身份验证且未对URL scheme和主机进行过滤，可能导致未经身份验证的攻击者构造任意URL枚举内部网络服务和云元数据端点。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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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