CVE-2024-9277
LOWLangflow < 1.0.18 - Inefficient Regular Expression Complexity via HTTP POST Request Handler
Title source: llmDescription
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.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.278659
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.278659
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.410043
Exploit, Third Party Advisory exploit
https://rumbling-slice-eb0.notion.site/Remote-Redos-in-https-github-com-langflow-ai-langflow-067159ced0d5494e91b06071384969c4?pvs=4
Scores
CVSS v3
3.5
EPSS
0.0090
EPSS Percentile
54.7%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1333
Status
published
Products (2)
langflow/langflow
< 1.0.18
pypi/langflow
0PyPI
Published
Sep 27, 2024
Tracked Since
Feb 18, 2026