SB2023080725 - Privilege escalation in Sentry



SB2023080725 - Privilege escalation in Sentry

Published: August 7, 2023

Security Bulletin ID SB2023080725
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2023-39349)

The vulnerability allows a remote user to escalate privileges within the application.

The vulnerability exists due to excessive data output by the "/api/0/api-tokens/" API endpoint. A remote user  with access to a token with few or no scopes can query the "/api/0/api-tokens/" URL and list all tokens created by a user, including tokens with greater scopes, and use those tokens in other requests.


Remediation

Install update from vendor's website.