CVE-2026-7873
RCETitle: Authenticated RCE and Sensitive File Read in Langflow OSS
RCE
Proof Of Concept
PoC Available for CVE-2026-7873
CWE Category
CWE-94
Published Date
Jun 30, 2026
Modified Date
Jul 02, 2026
Exploit Status
Available
Score
9.9
CVSS v3.1
Exploit Probability (EPSS)
0.53%
Vulnerability Summary
CVE-2026-7873: 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.
Impacted Vendors
Reference Links
CVSS v3.1
Source Entity
[email protected]
Severity
CRITICAL
9.9
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Associated Attack Patterns (CAPEC)
Total: PatternsNo specific attack patterns mapped.
Likelihood
Severity
Page /
CVE-2026-7873 Exploits & PoCs (Proof Of Concept)
GitHub
https://github.com/rmhowe425/POC-CVE-2026-7873
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data updated via NVD.
Attack Vector Matrix
Access Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
CVSS Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Stack
No specific products linked.