AI Sec Watch: A Security Intelligence Platform for AI Systems

Luu, T.J.

HighVulnerability

CVE-2026-104335: IBM Langflow OSS remote code execution due to improper access control

Source: NVD(opens in a new tab)
Identifier: CVE-2026-104335
Published: October 6, 2026
Record updated: October 9, 2026

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Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 0.6%

Summary

IBM Langflow OSS versions 1.0.0 through 1.12.2 contain a flaw tracked as CVE-2026-104335. Due to improper access control, a remote authenticated attacker could execute arbitrary code.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Details

Scores and exploitation

CVSS score: 8.8(high)
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector: network
Attack complexity: low
Privileges required: low
User interaction: none
EPSS: 0.6%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on October 10, 2026.
Disclosure date: October 6, 2026

Weaknesses and techniques

Weakness (CWE): CWE-284

Classification

Attack type: Other
Attack sophistication: Moderate
AI component targeted: Framework
Impact: Confidentiality,
Integrity,
Availability
Labels: security

How this record was produced

Summaries, mitigations and labels on this page are generated automatically from the source. The linked source is authoritative. The source gives this advisory a description and no title, so the title above is a headline generated from the source text.

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-104335

First tracked: October 7, 2026 at 02:07 AM ET, from NVD/CVE Database

Classifier: claude-haiku-5-5, prompt v4

Classifier confidence: 90% (self-assessed)

Summary

Mitigation

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