Description
The Agent Zero Web UI before 1.15 does not correctly sanitize user-provided input in chat messages or file uploads. When Agent Zero reproduces content in the chat interface, any injected JavaScript is executed in the context of the victim’s authenticated Agent Zero Web UI session.
Published: 2026-10-22
Score: 8.6 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 23 Oct 2026 00:45:00 +0000

Type Values Removed Values Added
First Time appeared Agent-zero
Agent-zero agent-zero
Vendors & Products Agent-zero
Agent-zero agent-zero

Thu, 22 Oct 2026 18:00:00 +0000

Type Values Removed Values Added
Description The Agent Zero Web UI before 1.15 does not correctly sanitize user-provided input in chat messages or file uploads. When Agent Zero reproduces content in the chat interface, any injected JavaScript is executed in the context of the victim’s authenticated Agent Zero Web UI session.
Title Agent Zero Web UI XSS
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}

Subscriptions

Agent-zero Agent-zero
cve-icon MITRE

Status: PUBLISHED

Assigner: cisa-cg

Published:

Updated: 2026-10-22T17:57:24.056Z

Reserved: 2026-09-24T17:20:46.440Z

Link: CVE-2026-97635

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-22T18:17:32.337

Modified: 2026-10-22T18:17:32.337

Link: CVE-2026-97635

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-22T19:30:09Z

Weaknesses
  • CWE-79

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')