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CVE-2026-52868— OFFIS DCMTK Toolkit Path Traversal

Quick assessment

Affected
OFFIS DICOM DCMTK Toolkit
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

DCMTK DCMTK是DCMTK组织的一套影像医学通信与数据处理的工具集。 DCMTK 3.7.0及之前版本存在路径遍历漏洞，该漏洞源于存在路径遍历问题，可能导致未经身份验证的攻击者从预期每个AE工作列表存储区域之外的目录读取工作列表记录，在多区域部署中，这可能跨越部门或诊所数据隔离。

CVSS 8.2 · High EPSS 0.49% · P41

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
OFFIS DICOM DCMTK Toolkit ≤ 3.7.0 affected
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I. Basic Information for CVE-2026-52868

Vulnerability Information
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Vulnerability Title
OFFIS DCMTK Toolkit Path Traversal
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated attacker can read worklist records from a directory outside the intended per-AE worklist storage area. In a multi-area deployment, this can cross departmental or clinic data separation.
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
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
DCMTK 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DCMTK DCMTK是DCMTK组织的一套影像医学通信与数据处理的工具集。 DCMTK 3.7.0及之前版本存在路径遍历漏洞，该漏洞源于存在路径遍历问题，可能导致未经身份验证的攻击者从预期每个AE工作列表存储区域之外的目录读取工作列表记录，在多区域部署中，这可能跨越部门或诊所数据隔离。
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
OFFIS DICOM DCMTK Toolkit 0 ~ 3.7.0 -

II. Public POCs for CVE-2026-52868

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 10621 chars
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In-depth vulnerability mechanism
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POC zip download
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III. Intelligence Information for CVE-2026-52868

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Vendor Advisories for CVE-2026-52868 (2)

Other References for CVE-2026-52868 (1)

Same Patch Batch · OFFIS DICOM · 2026-06-30 · 5 CVEs total

CVE-2026-50003 9.8 CRITICAL OFFIS DCMTK Toolkit Path Traversal
CVE-2026-35505 7.5 HIGH OFFIS DCMTK Toolkit Missing Release of Memory after Effective Lifetime
CVE-2026-50254 7.5 HIGH OFFIS DCMTK Toolkit Missing Release of Memory after Effective Lifetime
CVE-2026-44628 7.5 HIGH OFFIS DCMTK Toolkit Type Confusion

IV. Related Vulnerabilities

Same product: DCMTK Toolkit
Same vendor: OFFIS DICOM
Same weakness: CWE-22