SB2026040758 - Operation on a Resource after Expiration or Release in Parse Server
Published: April 7, 2026
Security Bulletin ID
SB2026040758
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Operation on a Resource after Expiration or Release (CVE-ID: CVE-2026-31875)
The vulnerability allows a remote attacker to repeatedly authenticate as an affected user.
The vulnerability exists due to operation on a resource after expiration or release in the MFA recovery code handling logic when validating recovery codes during login. A remote attacker can use an obtained recovery code multiple times to repeatedly authenticate as an affected user.
The issue affects accounts with TOTP-based multi-factor authentication enabled, and exploitation requires obtaining a valid recovery code.
Remediation
Install update from vendor's website.