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archive/Patch now/AIR-2026-1142
closedclosed 30 Jun 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-10546: IBM Langflow OSS SSRF Vulnerability

Langflow

IBM Langflow OSS contains a Server-Side Request Forgery vulnerability in the URL component caused by a time-of-check to time-of-use race condition. Attackers can exploit this via DNS rebinding.

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 84% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
30 Jun 2026
last update
30 Jun 2026
CVE ids
CVE-2026-10546other records

Timeline · 1

  1. 30 Jun 2026CVE-2026-10546: IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery (SSRF) vulnerability in the URL component (…

Sources · 1

Advisories and databases

  1. 2026-06-30
    CVE-2026-10546: IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery (SSRF) vulnerability in the URL component (…
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-10546

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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
langflowssrf
dates
happened 30 Jun 2026 · first reported 30 Jun 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-2026-10546: IBM Langflow OSS SSRF Vulnerability

https://gcdradar.vercel.app/incidents/cve-2026-10546-ibm-langflow-oss-ssrf-vulnerability · AIR-2026-1142 · closed 2026-06-30

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-06-30
- AI role: Attack on AI
- Products: Langflow
- CVE ids: CVE-2026-10546
- CVSS: 7.1

## Summary

IBM Langflow OSS contains a Server-Side Request Forgery vulnerability in the URL component caused by a time-of-check to time-of-use race condition. Attackers can exploit this via DNS rebinding.

## What to do

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

## Latest updates

- 2026-06-30: CVE-2026-10546: IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery (SSRF) vulnerability in the URL component (… (https://nvd.nist.gov/vuln/detail/CVE-2026-10546)

## Sources

- 2026-06-30 NVD: CVE-2026-10546: IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery (SSRF) vulnerability in the URL component (… https://nvd.nist.gov/vuln/detail/CVE-2026-10546

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

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