{"cve":"CVE-2018-18853","nvd":{"published":"2018-10-31T05:29:00.250","modified":"2026-06-17T01:48:01.343","status":"Modified","description":"Lightbend Spray spray-json through 1.3.4 allows remote attackers to cause a denial of service (resource consumption) because of Algorithmic Complexity during the parsing of a field composed of many decimal digits.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-400"],"references":["https://github.com/spray/spray-json/issues/278","https://github.com/spray/spray-json/issues/278"],"products":["lightbend:spray-json"],"source":"nvd","synced_at":"2026-10-19T20:53:59.789560037+00:00"},"epss":{"cve":"CVE-2018-18853","score":0.01897,"percentile":0.79638,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-f94m-mqhr-mc29","url":"https://osv.dev/vulnerability/GHSA-f94m-mqhr-mc29","summary":"Uncontrolled Resource Consumption in spray-json when parsing decimal digit fields","modified":"2023-11-08T04:00:06.098942Z","packages":[{"ecosystem":"Maven","name":"io.spray:spray-json_2.12","purl":"pkg:maven/io.spray/spray-json_2.12","ranges":["<1.3.5"],"fixed":["1.3.5"]},{"ecosystem":"Maven","name":"io.spray:spray-json_2.11","purl":"pkg:maven/io.spray/spray-json_2.11","ranges":["<1.3.5"],"fixed":["1.3.5"]},{"ecosystem":"Maven","name":"io.spray:spray-json_2.10","purl":"pkg:maven/io.spray/spray-json_2.10","ranges":["<1.3.5"],"fixed":["1.3.5"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}