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ApostropheCMS: 2nd-order prototype pollution via PATCH leading to single-request persistent DoS
ApostropheCMS: 2nd-order prototype pollution via PATCH leading to single-request persistent DoS
Affected packages
- apostrophe
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-vmg4-6gfg-83qx
- https://nvd.nist.gov/vuln/detail/CVE-2026-71553
- https://github.com/apostrophecms/apostrophe/commit/5a3746aaed49761e171c2cbfe793267c959829fd
- https://github.com/apostrophecms/apostrophe
Structured record: https://osv.dev/vulnerability/GHSA-vmg4-6gfg-83qx
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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