What is CVE-2026-39642?

CVE-2026-39642 is a medium-severity vulnerability in Spabrice Nyla, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 5.3/10. Published 2026-05-26.

How severe is CVE-2026-39642?

Medium severity. CVSS v3 base score is 5.3 out of 10.

XSS in Spabrice Nyla

CVE-2026-39642

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in SpabRice Nyla allows Code Injection. This issue affects Nyla: from n/a through 1.7.

EPSS: 0.001 (16.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Spabrice Nyla — versions n/a

Weakness classification (CWE)

CWE-80 — Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-39642?: CVE-2026-39642 is a medium-severity vulnerability in Spabrice Nyla, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 5.3/10. Published 2026-05-26.
How severe is CVE-2026-39642?: Medium severity. CVSS v3 base score is 5.3 out of 10.