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CVE-2026-104331

Langflow OSS is affected by multiple vulnerabilities

Severity
Medium 5.4
Published
29 Oct 2026
Last changed
30 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.12.4
Sources
NVD, CVE Program

Description

IBM Langflow OSS 1.0.0 through 1.12.3 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.

Affected software

SoftwareAffected versions
LangflowServers and applications · cna:ibm|langflow oss
  • From 1.0.0 up to 1.12.3
LangflowServers and applications · cpe:a:langflow:langflow
  • From 1.0.0 before 1.12.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-104331
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-104331