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VulnerabilityPublished

CVE-2026-3346: IBM Langflow Desktop · SQL Injection

Affects IBM Langflow DesktopSource CVE Database V5

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Not known to be exploited · CVSS 6.4 Medium.

Data as of 30 Oct 2026, 11:52 UTC

CVSS 3.1 base score
6.4Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 4% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 30 Apr 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 30 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
IBMLangflow DesktopAffected
  • >=1.6.0 <=1.8.4
Fixed in–

CPE configurations (2)

  • cpe:2.3:a:ibm:langflow_desktop:1.6.0:*:*:*:*:*:*:*
  • cpe:2.3:a:ibm:langflow_desktop:1.8.4:*:*:*:*:*:*:*

AI-suggested

Until an official fix is available, restrict access to trusted authenticated users only and monitor for unusual behavior related to the Web UI. Avoid exposing the affected versions in untrusted environments.

Description

IBM Langflow Desktop versions 1.6.0 through 1.8.4 contain a vulnerability classified as CWE-89 SQL Injection. The vulnerability allows an authenticated user to inject arbitrary JavaScript code into the Web UI, potentially altering functionality and leading to credential disclosure within a trusted session. The CVSS score is 6.4, indicating a medium severity level. No official patch or remediation guidance is currently provided by the vendor. There are no known exploits in the wild at this time.

References

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