CVE-2026-97635

highpriority · track · 0EPSS 0.003 · 17 %ileUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.26% (17th) EPSS

CVSS 8.1 · high

Is it mine?

2 products

Check your exposure

Who says so?

1 sources

cisa_csaf_it

EPSS · scored 2026-10-23

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedAgent Zerocisa_csaf_it
Fixed in 1.15.
https://github.com/agent0ai/agent-zero/releases/tag/v1.15

cvss

Technical severity, 0–10. One row per scoring source.

8.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.2–8.6

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Nsecondary · CISA US

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Nsecondaryexploitability 2.8 · impact 5.2

v4.08.6highCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/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:X/AU:X/R:X/V:X/RE:X/U:Xsecondary

v4.06.2mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/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:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USCWE-79US

affected products (2)

Products and version ranges known to be affected.

Agent Zero Agent Zeroall versionsfixedcisa_csaf_itUS
Agent Zero Agent Zero< 1.15cisa_csaf_itUS

advisories (1)

Vendor and ecosystem advisories describing this.

VA-26-296-01AgentZero XSS2026-10-22csaf · cisa_csaf_itUS
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.

sources

Which sources assert this record, and when.

cisa_csaf_it NVD CVE.org MITRE

published 2026-10-22modified 2026-10-23

references (4) nvd

External citations — patches, advisories, analysis.

scry

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