CVE-2026-8876 CVE-2026-8876

High 7.3 Published Updated

Hardcoded AES passphrases in the Securly Chrome Extension allow attackers to decrypt sensitive crisis alert and intervention site data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-8876?

CVE-2026-8876 is a high-severity vulnerability in Securly Chrome Extension, published on 3 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-798

Which versions are affected by CVE-2026-8876?

It affects 1 product.

Products include Securly Securly.

How do I fix CVE-2026-8876?

No fix has been published for CVE-2026-8876 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-8876 being exploited?

There is no known exploitation of CVE-2026-8876 in the wild and no public exploit code.

Sources

Also known as GHSA-ph4h-q38c-6xg4.

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