HighVulnerability

CVE-2026-10560: IBM Langflow OSS missing authentication in /api/v1/build_public_tmp endpoints

Source: NVD(opens in a new tab)
Identifier: CVE-2026-10560
Published: June 30, 2026
Record updated: October 9, 2026

Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 0.5%

Summary

CVE-2026-10560 affects IBM Langflow OSS versions 1.0.0 through 1.9.6. The /api/v1/build_public_tmp/ endpoints lack authentication, so an unauthenticated attacker holding a valid job identifier can read build event data or cancel jobs. The result is information disclosure and denial of service. NVD has not yet provided an assessment, and the weakness is classified as CWE-287, Improper Authentication.

Mitigation

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

Details

Scores and exploitation

CVSS score: 8.2(high)
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Attack vector: network
Attack complexity: low
Privileges required: none
User interaction: none
EPSS: 0.5%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on October 12, 2026.
Disclosure date: June 30, 2026

Weaknesses and techniques

Weakness (CWE): CWE-287
Attack pattern (CAPEC): CAPEC-114

Classification

Attack type: Other
Attack sophistication: Trivial
AI component targeted: Framework
Impact: Confidentiality,
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-2026-10560

First tracked: June 30, 2026 at 08:09 PM ET, from NVD/CVE Database

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

Classifier confidence: 90% (self-assessed)

Summary

Mitigation

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