SB2026040782 - Path traversal in Parse Server



SB2026040782 - Path traversal in Parse Server

Published: April 7, 2026

Security Bulletin ID SB2026040782
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Path traversal (CVE-ID: CVE-2026-30848)

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to path traversal in the PagesRouter static file serving route when handling crafted path traversal sequences. A remote attacker can send a specially crafted request to disclose sensitive information.

Only deployments with the pages feature enabled are vulnerable, and exploitation requires a sibling directory whose name shares the same prefix as the configured pages directory.


Remediation

Install update from vendor's website.