{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-29T14:39:34.442","vulnerabilities":[{"cve":{"id":"CVE-2020-7731","sourceIdentifier":"report@snyk.io","published":"2021-04-30T16:15:07.547","lastModified":"2026-06-17T03:25:20.687","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"This affects all versions <0.7.0 of package github.com/russellhaering/gosaml2. There is a crash on nil-pointer dereference caused by sending malformed XML signatures."},{"lang":"es","value":"Esto afecta a todas las versiones del paquete github.com/russellhaering/gosaml2.&#xa0;Se presenta un fallo en la desreferencia de puntero null causada por el envío de firmas XML malformadas."}],"affected":[{"source":"report@snyk.io","affectedData":[{"vendor":"n/a","product":"github.com/russellhaering/gosaml2","versions":[{"version":"0","lessThan":"unspecified","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"report@snyk.io","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-476"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gosaml2_project:gosaml2:*:*:*:*:*:*:*:*","matchCriteriaId":"01666B65-2166-4E89-9526-120CF01292E8"}]}]}],"references":[{"url":"https://github.com/russellhaering/gosaml2/issues/59","source":"report@snyk.io","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/russellhaering/gosaml2/releases/tag/v0.7.0","source":"report@snyk.io"},{"url":"https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302","source":"report@snyk.io","tags":["Third Party Advisory"]},{"url":"https://github.com/russellhaering/gosaml2/issues/59","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/russellhaering/gosaml2/releases/tag/v0.7.0","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}