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CVE-2024-9277— Langflow HTTP POST Request utils.py redos

Quick assessment

Affected
n/a Langflow
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.

Langflow是Langflow开源的一个用于构建多代理和 RAG 应用程序的可视化框架。 Langflow 1.0.18及之前版本存在安全漏洞，该漏洞源于对参数remaining_text的不当操作会导致正则表达式复杂度低下。

CVSS 3.5 · Low EPSS 0.96% · P61

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-9277

Vulnerability Information
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Vulnerability Title
Langflow HTTP POST Request utils.py redos
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as problematic was found in Langflow up to 1.0.18. Affected by this vulnerability is an unknown functionality of the file \src\backend\base\langflow\interface\utils.py of the component HTTP POST Request Handler. The manipulation of the argument remaining_text leads to inefficient regular expression complexity. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1333
Source: CVE Program / CVE List V5
Vulnerability Title
Langflow 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Langflow是Langflow开源的一个用于构建多代理和 RAG 应用程序的可视化框架。 Langflow 1.0.18及之前版本存在安全漏洞，该漏洞源于对参数remaining_text的不当操作会导致正则表达式复杂度低下。
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
- Langflow 1.0.0 -

II. Public POCs for CVE-2024-9277

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III. Intelligence Information for CVE-2024-9277

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Vendor Advisories for CVE-2024-9277 (3)

Other References for CVE-2024-9277 (1)

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Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Langflow
Same vendor: n/a
Same weakness: CWE-1333

V. Comments for CVE-2024-9277

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