What is CVE-2026-35466?

CVE-2026-35466 is a medium-severity vulnerability in Cert/cc Cveclient/cveinterface.js, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-04-02.

How severe is CVE-2026-35466?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Cert/cc Cveclient/cveinterface.js

CVE-2026-35466

XSS vulnerability in cveInterface.js allows for inject HTML to be passed to display, as cveInterface trusts input from CVE API services

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-04-02 · last modified 2026-07-24.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.000

Affected products

Cert/cc Cveclient/cveinterface.js — versions 0
Cmu Cveclient

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/CERTCC/cveClient/pull/37 (Patch, Issue Tracking)
github.com/CERTCC/cveClient (Product)

Frequently asked questions

What is CVE-2026-35466?: CVE-2026-35466 is a medium-severity vulnerability in Cert/cc Cveclient/cveinterface.js, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-04-02.
How severe is CVE-2026-35466?: Medium severity. CVSS v3 base score is 6.1 out of 10.