Is apostrophe affected by CVE-2026-71553?

npm apostrophe is affected in <= 4.32.0.

Is CVE-2026-71553 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

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HIGHSupply chain

CVE-2026-71553

Q: Is CVE-2026-71553 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

npm · apostrophe

Résumé

ApostropheCMS: 2nd-order prototype pollution via PATCH leading to single-request persistent DoS

Détails de l’avis

The vulnerability is a single-request persistent DoS by submitting e.g. "PATCH /api/v1/article/" with a valid editor session and body of {"toString.call":"x"}, overwriting the global toString function with value x.

Fabian

Références

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