Password Reset Token Race Condition in Parse Server by Parse Community
CVE-2026-32943
2.3LOW
What is CVE-2026-32943?
The Parse Server's password reset mechanism has a vulnerability that permits the reuse of reset tokens. Before version 9.6.0-alpha.28 and 8.6.48, the system allowed multiple concurrent password reset requests using the same token, leading to potential account compromise. An attacker who intercepts a reset token can exploit this flaw, potentially causing confusion for the legitimate user as both the attacker's and the user's requests could appear to execute successfully. The vulnerability is addressed in later releases where the reset token is atomically validated, preventing this misuse.
Affected Version(s)
parse-server >= 9.0.0, < 9.6.0-alpha.28 < 9.0.0, 9.6.0-alpha.28
parse-server < 8.6.48 < 8.6.48
