GHSA-6h5j-32cf-4253Published
Apostrophe has Server-Side Prototype Pollution in apos.util.set via patch operators that leads to process-wide authorization bypass
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-53609 · Microsoft / collected KEV context
cve-program · CVE-2026-53609
euvd · EUVD-2026-36590
nvd · CVE-2026-53609
osv · GHSA-6h5j-32cf-4253
- https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-6h5j-32cf-4253
- https://nvd.nist.gov/vuln/detail/CVE-2026-53609
- https://github.com/apostrophecms/apostrophe/pull/5464
- https://github.com/apostrophecms/apostrophe/commit/5a88e9630cbbdde33154ef8abe7557ddf7be418b
- https://github.com/apostrophecms/apostrophe
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.