{"cve":"CVE-2019-1010260","nvd":{"published":"2019-04-02T15:29:00.480","modified":"2026-06-17T02:09:55.373","status":"Modified","description":"Using ktlint to download and execute custom rulesets can result in arbitrary code execution as the served jars can be compromised by a MITM. This attack is exploitable via Man in the Middle of the HTTP connection to the artifact servers. This vulnerability appears to have been fixed in 0.30.0 and later; after commit 5e547b287d6c260d328a2cb658dbe6b7a7ff2261.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1},"cwes":["CWE-319"],"references":["https://github.com/shyiko/ktlint/pull/332","https://github.com/shyiko/ktlint/pull/332"],"products":["ktlint_project:ktlint"],"source":"nvd","synced_at":"2026-10-19T20:55:22.313337056+00:00"},"epss":{"cve":"CVE-2019-1010260","score":0.01482,"percentile":0.73954,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-r8h9-hq9c-2p5c","url":"https://osv.dev/vulnerability/GHSA-r8h9-hq9c-2p5c","summary":"High severity vulnerability that affects com.github.shyiko.ktlint:ktlint-core","modified":"2023-11-08T04:00:41.086327Z","packages":[{"ecosystem":"Maven","name":"com.github.shyiko.ktlint:ktlint-core","purl":"pkg:maven/com.github.shyiko.ktlint/ktlint-core","ranges":["<0.30.0"],"fixed":["0.30.0"]}]}],"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."]}