What is CVE-2026-8876?

CVE-2026-8876 is a high-severity vulnerability in Securly, classified under Use of Hard-coded Credentials. CVSS score: 7.3/10. Published 2026-06-03.

How severe is CVE-2026-8876?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Securly

CVE-2026-8876

Version 3.0.7 of the Securly Chrome Extension contains hardcoded, plaintext AES passphrases in securly.min.js. These keys decrypt crisis alert keyword data and intervention site data.

EPSS: 0.000 (4.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Securly — versions 3.0.7
Securly Chrome Extension — versions 0

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

cret@cert.org (Third Party Advisory)

Frequently asked questions

What is CVE-2026-8876?: CVE-2026-8876 is a high-severity vulnerability in Securly, classified under Use of Hard-coded Credentials. CVSS score: 7.3/10. Published 2026-06-03.
How severe is CVE-2026-8876?: High severity. CVSS v3 base score is 7.3 out of 10.