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CVE-2026-93678— Langflow OSS is affected by multiple vulnerabilities

Quick assessment

Affected
IBM Langflow OSS
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.

IBM Langflow OSS 1.0.0 至 1.12.2 版本中可能存在一个安全漏洞，允许远程经过身份验证的攻击者通过不正确的授权机制获取敏感信息。

CVSS 7.6 · High

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-93678

Vulnerability Information
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Vulnerability Title
Langflow OSS is affected by multiple vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to improper authorization.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM Langflow OSS 1.0.0 ~ 1.12.2 cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-93678

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III. Intelligence Information for CVE-2026-93678

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Other References for CVE-2026-93678 (1)

Same Patch Batch · IBM · 2026-10-07 · 13 CVEs total

CVE-2026-93674 9.8 CRITICAL Langflow OSS is affected by multiple vulnerabilities
CVE-2026-88962 8.8 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-93675 8.8 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-97673 8.8 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-93449 8.5 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-93445 8.1 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-93677 7.7 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-93443 7.5 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-93447 7.5 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-93448 6.5 MEDIUM Langflow OSS is affected by multiple vulnerabilities
CVE-2026-97671 6.5 MEDIUM Langflow OSS is affected by multiple vulnerabilities
CVE-2026-93679 4.3 MEDIUM Langflow OSS is affected by multiple vulnerabilities

IV. Related Vulnerabilities

Same product: Langflow OSS
Same vendor: IBM
Same weakness: CWE-639

V. Comments for CVE-2026-93678

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