CVE-2026-8878

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://kb.cert.org/vuls/id/595768	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:securly:securly:3.0.7:*:*:*:*:chrome:*:*

History

No history.

Information

Published : 2026-06-03 19:16

Updated : 2026-07-22 20:10

NVD link : CVE-2026-8878

Mitre link : CVE-2026-8878

CVE.ORG link : CVE-2026-8878

JSON object : View

Products Affected

securly

securly

CWE

CWE-326

Inadequate Encryption Strength

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