CVE-2026-57480

unknowncovered by 1 sourcefirst seen 2026-07-08

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.9.1-alpha.12 and 8.6.82, deeply nested $or, $and, and $nor query condition operators in the REST API or LiveQuery query handling could trigger exponential-time processing in the internal query-traversal helper and block the Node.js event loop. This issue is fixed in versions 9.9.1-alpha.12 and 8.6.82.

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Exploitation outlook

Low exploitation risk0.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownCVE-2026-57480: Parse Server is an open source backend that can be deployed to any infrastructure that can run…nvd · 2026-07-08

External references

NVD record for CVE-2026-57480

CVE.org record

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