{"cve":"CVE-2020-15216","nvd":{"published":"2020-09-29T16:15:11.023","modified":"2026-06-17T02:56:17.317","status":"Modified","description":"In goxmldsig (XML Digital Signatures implemented in pure Go) before version 1.1.0, with a carefully crafted XML file, an attacker can completely bypass signature validation and pass off an altered file as a signed one. A patch is available, all users of goxmldsig should upgrade to at least revision f6188febf0c29d7ffe26a0436212b19cb9615e64 or version 1.1.0","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","score":6.5},"cwes":["CWE-347"],"references":["https://github.com/russellhaering/goxmldsig/commit/f6188febf0c29d7ffe26a0436212b19cb9615e64","https://github.com/russellhaering/goxmldsig/security/advisories/GHSA-q547-gmf8-8jr7","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GUH33FPUXED3FHYL25BJOQPRKFGPOMS2/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZECBFD4M4PHBMBOCMSQ537NOU37QOVWP/","https://pkg.go.dev/github.com/russellhaering/goxmldsig?tab=overview"],"products":["fedoraproject:fedora","goxmldsig_project:goxmldsig"],"source":"nvd","synced_at":"2026-10-19T21:09:53.489947993+00:00"},"epss":{"cve":"CVE-2020-15216","score":0.00898,"percentile":0.59609,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-q547-gmf8-8jr7","url":"https://osv.dev/vulnerability/GHSA-q547-gmf8-8jr7","summary":"github.com/russellhaering/goxmldsig vulnerable to Signature Validation Bypass","modified":"2026-07-08T06:27:07.640840671Z","packages":[{"ecosystem":"Go","name":"github.com/russellhaering/goxmldsig","purl":"pkg:golang/github.com/russellhaering/goxmldsig","ranges":["<1.1.0"],"fixed":["1.1.0"]}]},{"id":"GO-2020-0050","url":"https://osv.dev/vulnerability/GO-2020-0050","summary":"XML digital signature validation bypass in github.com/russellhaering/goxmldsig","modified":"2026-02-04T02:38:14.209930Z","packages":[{"ecosystem":"Go","name":"github.com/russellhaering/goxmldsig","purl":"pkg:golang/github.com/russellhaering/goxmldsig","ranges":["<1.1.0"],"fixed":["1.1.0"]}]}],"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."]}