6.5

CVE-2024-9277: langflow

CVSS: 6.5v3.1MediumAnalyzed
AliasesGHSA-355v-2rjx-fpx7PYSEC-2026-1521
Published 27-09-2024Last modified 27-09-2024
Open JSON

Vulnerability summary

CVE-2024-9277 is a medium (CVSS 6.5) vulnerability in langflow. EPSS estimates a 0.96% chance of exploitation in the next 30 days, higher than 61% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.96%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 27-09-2024
    PublishedVulnerability first disclosed.
  2. 27-09-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

9 scores · 3 sources · 4 versions

EPSS trend

Probability

0.96%

Chance of exploitation in the next 30 days

Percentile

61%

Versus all other CVEs

30-day change

0.00 pp

From 0.96% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.96%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (rumbling-slice-eb0.notion.site)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Langflow1 product
PyPI1 product
  • langflow≤ 1.0.18

2 vendors · 2 products

References

9 links