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CVE-2026-101329VulnerabilityPublished Updated

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

Affects Bundesamt für Sicherheit in der Informationstechnik Open SourceSource GCVE Database

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Authoritative record:CVE-2026-101329· Medium 6.5

Not known to be exploited · CVSS 6.5 Medium · fixed in 1.12.3 : update Bundesamt für Sicherheit in der Informationstechnik Open Source when convenient.

Data as of 9 Nov 2026, 13:03 UTC

CVSS 3.1 base score
6.5Medium
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 1.12.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 6 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  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), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
IBMLangflow OSSAffected
  • >=1.0.0 <=1.12.2
Fixed in–

AI-suggested

Users should upgrade to version 1.12.3 or later, as this version contains fixes for the identified vulnerabilities. No additional mitigation guidance is provided.

Description

Multiple vulnerabilities have been identified in Langflow, an open-source visual interface for creating LLM-based applications. These vulnerabilities affect versions prior to 1.12.3 and version 1.12.3 itself. A fixed version, 1.12.3, has been released to address these issues.

References

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