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CVE-2026-28675— OpenSift: Sensitive implementation details exposed via raw exception messages and token-returning endpoints

Quick assessment

Affected
OpenSift OpenSift
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.

OpenSift是OpenSift开源的一款人工智能学习助手。 OpenSift 1.6.3-alpha之前版本存在安全漏洞，该漏洞源于某些端点向客户端返回原始异常字符串且登录令牌材料在UI/渲染响应中暴露，可能导致信息泄露。

CVSS 5.3 · Medium EPSS 0.27% · P19

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-28675

Vulnerability Information
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Vulnerability Title
OpenSift: Sensitive implementation details exposed via raw exception messages and token-returning endpoints
Source: CVE Program / CVE List V5
Vulnerability Description
OpenSift is an AI study tool that sifts through large datasets using semantic search and generative AI. Prior to version 1.6.3-alpha, some endpoints returned raw exception strings to clients. Additionally, login token material was exposed in UI/rendered responses and token rotation output. This issue has been patched in version 1.6.3-alpha.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
OpenSift 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenSift是OpenSift开源的一款人工智能学习助手。 OpenSift 1.6.3-alpha之前版本存在安全漏洞，该漏洞源于某些端点向客户端返回原始异常字符串且登录令牌材料在UI/渲染响应中暴露，可能导致信息泄露。
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
OpenSift OpenSift < 1.6.3-alpha -

II. Public POCs for CVE-2026-28675

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III. Intelligence Information for CVE-2026-28675

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Patches & Fixes for CVE-2026-28675 (3)

Vendor Advisories for CVE-2026-28675 (1)

Vendor Pages for CVE-2026-28675 (1)

Same Patch Batch · OpenSift · 2026-03-06 · 3 CVEs total

CVE-2026-28676 8.8 HIGH OpenSift: Insufficient path containment checks in storage helpers could allow path travers
CVE-2026-28677 8.2 HIGH OpenSift: Insufficient URL destination restrictions in ingest flow could enable SSRF-style

IV. Related Vulnerabilities

Same product: OpenSift
Same vendor: OpenSift
Same weakness: CWE-200