9.9

CVE-2026-7873: ibm langflow oss Code Injection

CVSS: 9.9v3.1CriticalAnalyzed
Published 30-06-2026Last modified 01-07-2026
Open JSON

Vulnerability summary

CVE-2026-7873 is a critical (CVSS 9.9) Code Injection vulnerability in ibm langflow oss. EPSS estimates a 1.07% chance of exploitation in the next 30 days, higher than 64.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.9/10
010
Critical · v3.1 (CVE.org)
EPSS score
1.07%
0%100%
Low · +0.54 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1metasploit

Timeline

  1. 30-06-2026
    PublishedVulnerability first disclosed.
  2. 01-07-2026
    Last modifiedVulnerability information updated.

Description

IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary OS commands and read sensitive files including credentials, enabling complete system compromise and lateral movement.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

1.07%

Chance of exploitation in the next 30 days

Percentile

65%

Versus all other CVEs

30-day change

+0.54 pp

From 0.53% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.07%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • MetasploitMetasploitremoteVerified

    Langflow AI Code Validation Authenticated RCE

    exploit/multi/http/langflow_auth_rce_cve_2026_7873

    Maturity: weaponized

Weaknesses

CWE · root cause

Affected systems

Ibm1 product
Langflow1 product

2 vendors · 2 products

References

1 links