CVE-2026-8878

HIGH

Securly Chrome Extension < 3.0.7 - Unauthenticated Sensitive Data Exposure via Public Endpoints

Title source: llm
STIX 2.1

Description

Version 3.0.7 of the Securly Chrome Extension exposes multiple publicly accessible endpoints that allow unauthenticated access to sensitive data. The exposed information consists of SHA-1 hashes that are inadequately obfuscated using a simple Caesar cipher, which can be easily reversed to recover the original hash values and access the protected data.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0016
EPSS Percentile 5.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-326
Status published
Products (2)
securly/securly 3.0.7
Securly/Securly Chrome Extension < 3.0.7
Published Jun 03, 2026
Tracked Since Jun 04, 2026