Skip to main content
CVE-2026-7687VulnerabilityPublished

Bundesamt für Sicherheit in der Informationstechnik Open Source · Langflow: Mehrere Schwachstellen ermöglichen Codeausführung

Affects Bundesamt für Sicherheit in der Informationstechnik Open SourceSource GCVE Database

0
Authoritative record:CVE-2026-7687· Medium 5.3

Public exploit available · CVSS 5.3 Medium · fixed in 1.8.4 : patch Bundesamt für Sicherheit in der Informationstechnik Open Source as a priority.

Data as of 27 Oct 2026, 01:07 UTC

CVSS 4.0 base score
5.3Medium
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 1.8.4
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 3 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: evidence found.

    CVSS exploit maturity: proof of concept public

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
langflow-ailangflowAffected
  • 1.8.0 – 1.8.4
5 affected builds
Fixed in–
PyPIlangflowpkg:pypi/langflowOther threatsAffected
  • 1.8.0 – 1.8.4
5 affected builds
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Users should upgrade to Langflow version 1.8.4 or later, where these vulnerabilities have been fixed. No additional mitigation steps are indicated.

Description

Langflow, an open-source visual interface for building LLM-based applications, has multiple vulnerabilities that allow code execution. These flaws affect versions prior to and including 1.8.4. A fix is available in version 1.8.4.

References

Community reviews

Loading reviews…