{"cve":"CVE-2020-36567","nvd":{"published":"2022-12-27T21:15:10.903","modified":"2026-06-17T03:15:45.660","status":"Modified","description":"Unsanitized input in the default logger in github.com/gin-gonic/gin before v1.6.0 allows remote attackers to inject arbitrary log lines.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-116"],"references":["https://github.com/gin-gonic/gin/commit/a71af9c144f9579f6dbe945341c1df37aaf09c0d","https://github.com/gin-gonic/gin/pull/2237","https://pkg.go.dev/vuln/GO-2020-0001","https://github.com/gin-gonic/gin/commit/a71af9c144f9579f6dbe945341c1df37aaf09c0d","https://github.com/gin-gonic/gin/pull/2237"],"products":["gin-gonic:gin"],"source":"nvd","synced_at":"2026-10-19T21:37:31.370122805+00:00"},"epss":{"cve":"CVE-2020-36567","score":0.01545,"percentile":0.74991,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-6vm3-jj99-7229","url":"https://osv.dev/vulnerability/GHSA-6vm3-jj99-7229","summary":"Gin's default logger allows unsanitized input that can allow remote attackers to inject arbitrary log lines","modified":"2023-11-08T04:03:47.851512Z","packages":[{"ecosystem":"Go","name":"github.com/gin-gonic/gin","purl":"pkg:golang/github.com/gin-gonic/gin","ranges":["<1.6.0"],"fixed":["1.6.0"]}]},{"id":"GO-2020-0001","url":"https://osv.dev/vulnerability/GO-2020-0001","summary":"Arbitrary log line injection in github.com/gin-gonic/gin","modified":"2024-05-20T16:03:47Z","packages":[{"ecosystem":"Go","name":"github.com/gin-gonic/gin","purl":"pkg:golang/github.com/gin-gonic/gin","ranges":["<1.6.0"],"fixed":["1.6.0"]}]}],"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."]}