CVE-2026-47119CWE-79

Agent Zero < 1.15 Stored XSS via image_get API Endpoint

Medium · published May 27, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
24.6
In the wild
Unconfirmed
What it is

Agent Zero before version 1.15 contains a stored cross-site scripting vulnerability that allows attackers to execute arbitrary JavaScript in the application origin by serving SVG files through the image_get API endpoint without Content-Security-Policy, X-Content-Type-Options, or Content-Disposition headers. Attackers can place a crafted SVG file containing script tags in any path readable by the agent-zero process and lure an authenticated user to the image_get endpoint, causing the browser to execute the malicious script, steal the csrf_token cookie, and perform unauthorized API calls on behalf of the victim.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00327 · 24.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-05-27T14:26Z
EPSS history
Timeline
  • 27 MAY 14:26Z
    Agent Zero < 1.15 Stored XSS via image_get API Endpoint
    cvelistv5