# CVE-2026-55255: A Langflow bug is being used in attacks

Status: Being used now (CISA KEV, added 2026-07-07)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Langflow Langflow (CVE-2026-55255) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2026-55255. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official description
Langflow contains an authorization bypass through user-controlled key vulnerability which allows an authenticated attacker to execute any flow belonging to another user by specifying the victim's flow ID in the request.

## Sources
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-qrpv-q767-xqq2
- https://nvd.nist.gov/vuln/detail/CVE-2026-55255
- https://nvd.nist.gov/vuln/detail/CVE-2026-55255

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.