CVE-2026-8876
HIGHCVSS 7.3/10EPSS 0.24%
Last modified
CVE-2026-8876 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. 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 estimates a 0.24% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Securly | Securly | 3.0.7 |
References
- https://kb.cert.org/vuls/id/595768Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is 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.
How severe is CVE-2026-8876?
CVE-2026-8876 has a CVSS score of 7.3/10 (HIGH severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2026-8876?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2026-8876?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST