{"affected":[{"affectedData":[{"product":"Emptoris Sourcing","vendor":"IBM","versions":[{"status":"affected","version":"10.1.0"},{"status":"affected","version":"10.1.1"},{"status":"affected","version":"10.1.3"}]}],"source":"psirt@us.ibm.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:ibm:emptoris_sourcing:*:*:*:*:*:*:*:*","matchCriteriaId":"38D0D6F2-E0CE-4800-9317-F90E932B1075","versionEndExcluding":"10.1.0.38","versionStartIncluding":"10.1.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:emptoris_sourcing:*:*:*:*:*:*:*:*","matchCriteriaId":"2780D368-76C8-4AB5-98F6-2DC37DB05B1A","versionEndExcluding":"10.1.1.35","versionStartIncluding":"10.1.1.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:emptoris_sourcing:*:*:*:*:*:*:*:*","matchCriteriaId":"3C05FC68-50A3-4088-8535-6FC7E6505CD3","versionEndExcluding":"10.1.3.30","versionStartIncluding":"10.1.3.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"IBM Emptoris Sourcing 10.1.0, 10.1.1, and 10.1.3 is vulnerable to web cache poisoning, caused by improper input validation by modifying HTTP request headers. IBM X-Force ID: 190987."},{"lang":"es","value":"IBM Emptoris Sourcing versiones 10.1.0, 10.1.1 y 10.1.3, es vulnerable al envenenamiento de la caché web, causado por una comprobación inapropiada de entrada al modificar los encabezados de petición HTTP. IBM X-Force ID: 190987"}],"id":"CVE-2020-4896","lastModified":"2026-06-17T03:20:44.220","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"NONE","baseScore":6.4,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:N","version":"2.0"},"exploitabilityScore":10.0,"impactScore":4.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.0"},"exploitabilityScore":3.9,"impactScore":2.5,"source":"psirt@us.ibm.com","type":"Secondary"}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":2.5,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-01-07T18:15:13.623","references":[{"source":"psirt@us.ibm.com","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/190987"},{"source":"psirt@us.ibm.com","tags":["Patch","Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/6398284"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/190987"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/6398284"}],"sourceIdentifier":"psirt@us.ibm.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-20"}],"source":"nvd@nist.gov","type":"Primary"}]}