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CVE-2026-47138

1 advisory.

npm/parse-server CVE-2026-47138: high, EPSS 0.91%

Parse Server: Pre-authentication denial of service via client version header regex backtracking

Action: Upgrade parse-server to 8.6.77 or later.

npm i parse-server@9.9.1-alpha.1
npm i parse-server@8.6.77

Affected

introducedfixedlast affected
9.0.09.9.1-alpha.1-
08.6.77-

Fixed versions

9.9.1-alpha.18.6.77

Sources

CVE-2026-47138 · published · modified · JSON