CVE-2024-9526Network attack vector

Stored XSS via raw HTML markdown parsing

Published Nov 18, 2024 · Updated Nov 21, 2024

Stored XSS in Kubeflow Pipeline View allows remote authenticated users to execute script in another user's browser. The Description and MarkdownViewer components pass pipeline-description text to markdown-to-jsx without disabling raw HTML parsing. An authenticated user must save a crafted description and another user must view it, exposing that viewer's data and actions in the UI session.

CVSS severity7.1
High
EPSS probability0.21%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Stored XSS in Kubeflow Pipeline View allows remote authenticated users to execute script in another user's browser. The Description and MarkdownViewer components pass pipeline-description text to markdown-to-jsx without disabling raw HTML parsing. An authenticated user must save a crafted description and another user must view it, exposing that viewer's data and actions in the UI session.

The record

CVE
CVE-2024-9526
Published
Nov 18, 2024
Updated
Nov 21, 2024
Vendor
Kubeflow
Product
Kubeflow Pipelines
Classifications
CWE-79, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 18, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 21, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <930c35f1c543998e60e8d648ce93185c9b5dbe8d

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Kubeflow · Kubeflow Pipelinesversion=0 <930c35f1c543998e60e8d648ce93185c9b5dbe8d
Kubeflow · Kubeflow Pipeline Viewversion=0 <930c35f1c543998e60e8d648ce93185c9b5dbe8d

Published CVSS scores

7.1Google Inc.CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:U/V:D/RE:L/U:Green
5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo