CVE-2026-53609Published
ApostropheCMS is an open-source Node.js content management system. In versions up to and including 4.30.0, `apos.util.set()` traverses dot-notation paths without sanitizing `__proto__`, allowing an authenticated editor to write arbitrary va…
Exact source revision recorded 25 Oct 2026 13:17:16 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2026-53609 · Microsoft / collected KEV context
nvd · CVE-2026-53609
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