gcdRadar
archive/Patch now/AIR-2026-1093
closedclosed 27 May 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-7528: Denial of service in IBM Langflow OSS

Langflow OSS

Uncontrolled resource consumption in IBM Langflow OSS versions 1.0.0 through 1.9.0 could allow a denial of service. A patch has been made available by the vendor.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
7.1
EPSS
<0.01 · top 79% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
27 May 2026
last update
27 May 2026
CVE ids
CVE-2026-7528other records

Timeline · 1

  1. 27 May 2026CVE-2026-7528: IBM Langflow OSS 1.0.0 through 1.9.0 could allow a denial of service due to uncontrolled resource consumption.

Sources · 1

Advisories and databases

  1. 2026-05-27
    CVE-2026-7528: IBM Langflow OSS 1.0.0 through 1.9.0 could allow a denial of service due to uncontrolled resource consumption.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-7528

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
dos
dates
happened 27 May 2026 · first reported 27 May 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2026-7528: Denial of service in IBM Langflow OSS

https://gcdradar.vercel.app/incidents/cve-2026-7528-denial-of-service-in-ibm-langflow-oss · AIR-2026-1093 · closed 2026-05-27

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-05-27
- AI role: Attack on AI
- Products: Langflow OSS
- CVE ids: CVE-2026-7528
- CVSS: 7.1

## Summary

Uncontrolled resource consumption in IBM Langflow OSS versions 1.0.0 through 1.9.0 could allow a denial of service. A patch has been made available by the vendor.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-05-27: CVE-2026-7528: IBM Langflow OSS 1.0.0 through 1.9.0 could allow a denial of service due to uncontrolled resource consumption. (https://nvd.nist.gov/vuln/detail/CVE-2026-7528)

## Sources

- 2026-05-27 NVD: CVE-2026-7528: IBM Langflow OSS 1.0.0 through 1.9.0 could allow a denial of service due to uncontrolled resource consumption. https://nvd.nist.gov/vuln/detail/CVE-2026-7528

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

Related

  1. closed9.8
    Langflow CVE-2026-7664: Improper authorization flaw in IBM Langflow OSS

    Patch now · Disclosed · since 22 Jun 2026 · CVE-2026-7664

    AI
  2. closed9.8
    Langflow CVE-2026-7524: RCE via symlink validation flaw in IBM Langflow OSS

    Patch now · Disclosed · since 27 May 2026 · CVE-2026-7524

    AI
  3. closed6.5
    Langflow CVE-2026-6542: IBM Langflow OSS Unauthorized Data Access Vulnerability

    Patch now · Disclosed · since 30 Apr 2026 · CVE-2026-6542

    AI
  4. closed8.8
    Langflow CVE-2026-97655: IBM Langflow OSS Security Scanner Bypass Vulnerability

    Patch now · Disclosed · since 7 Oct 2026 · CVE-2026-97655

    AI
  5. closed8.1
    Langflow CVE-2026-93445: IBM Langflow OSS Code Generation Vulnerability

    Patch now · Disclosed · since 7 Oct 2026 · CVE-2026-93445

    AI
  6. closed7.7
    Langflow CVE-2026-101331: IBM Langflow OSS Credential Exposure Vulnerability

    Patch now · Disclosed · since 7 Oct 2026 · CVE-2026-101331

    AI