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BIT-PARSE-2026-47138 Parse Server: Pre-authentication denial of service via client version header regex backtracking

🗓️ 16 Jun 2026 12:40:05Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 6 Views

Unauthenticated client version header causes pre-authentication denial of service in Parse Server before v8.6.77 and v9.9.1.

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16 Jun 2026 13:26Current
5.2Medium risk
Vulners AI Score5.2
CVSS 48.7
EPSS0.00584
SSVC
6