Home/CVE/A vulnerability classified as problematic was found in Langflow up to 1.0.18. Affected by this vulnerability is an unkno
CVE

CVE-2024-9277

A vulnerability classified as problematic was found in Langflow up to 1.0.18. Affected by this vulnerability is an unkno

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.

LOW · CVSS 3.5 EPSS 0.0017
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1333Inefficient Regular Expression Complexity
▤

Affected Products & Versions

1
langflow<= 1.0.18
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI langflow MODERATE
⚠

Public Exploits & PoCs

1
pocrumbling-slice-eb0.notion.site · Remote-Redos-in-https-github-com-langflow-ai-langflow-067...rumbling-slice-eb0.notion.site
▣

Scoring & Timeline

3.5
LOW · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Sep 2024 · 11:15 AM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://vuldb.com/?ctiid.278659Permissions RequiredVDB Entry
https://vuldb.com/?id.278659Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.410043Third Party AdvisoryVDB Entry
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