VulnerabilityGLOBAL

CVE-2026-71553: ApostropheCMS is an open-source Node.js content management system. In 4.32.0 and earlier, PATCH /api/v1/article/:id acce…

ApostropheCMS is an open-source Node.js content management system. In 4.32.0 and earlier, PATCH /api/v1/article/:id accepts the inherited path toString.call and passes it through the utility module to apos.util.set() and apos.util.get(), allowing an authenticated editor to overwrite the shared Object.prototype.toString function's call property and cause a persistent process-wide denial of service until restart.

Published by source
2026-08-17
First seen by Reality Radar
2026-10-23
Last verified
2026-10-23

What the official notice says

Risk: CVSS 7.1

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Sources

Evidence ledger

Every piece of evidence we store is appended to a public hash chain, so later edits are detectable. Anyone can re-verify it.

EntryKindObservedEvidence hashEntry hash
#1308new2026-10-235eb0bf0c59d6…f9978ded3353b74a48…81772f

Chain head: #1479 ad3417dbc128…777bd4

Raw ledger entries (JSON) · Verify chain

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