CVE-2023-40580 HIGH

CVE-2023-40580: Freighter mnemonic phrase may be accessed by Javascript through a private API

Vendor Stellar
Product freighter
Weakness CWE-200 · Info exposure
Published August 25, 2023
Last update August 2, 2024

CVSS base score

8.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

Description

Freighter is a Stellar chrome extension. It may be possible for a malicious website to access the recovery mnemonic phrase when the Freighter wallet is unlocked. This vulnerability impacts access control to the mnemonic recovery phrase. This issue was patched in version 5.3.1.

Key dates

Disclosure timeline

August 25, 2023 CVE published
August 2, 2024 Record updated