CVE-2026-8888

CVSS Score & Metrics

Base Score

7.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H                                    

Vulnerability Description

Version 3.0.7 of the Securly Chrome Extension downloads config.json over HTTP and compiles server-provided patterns as JavaScript regular expressions via new RegExp() without complexity validation. An on-path attacker can inject specific patterns to cause catastrophic backtracking, resulting in denial of service on all browsing.

Vulnerability Details

Published Date

June 03, 2026

Last Modified

June 05, 2026

CWE ID

CWE-1333

Source

NVD

Vendor

securly

Product

securly

External References

https://kb.cert.org/vuls/id/595768

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

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