{"schemaVersion":3,"id":"CVE-2026-34257","aliases":[],"status":"published","duplicateOf":null,"title":"Open Redirect vulnerability in SAP NetWeaver Application Server ABAP","description":"Due to an Open Redirect vulnerability in SAP NetWeaver Application Server ABAP, an unauthenticated attacker could craft malicious URL that, if accessed by a victim, they could be redirected to the page controlled by the attacker. This causes low impact on confidentiality and integrity of the application with no impact on availability.","dates":{"published":"2026-04-14T00:08:39.814Z","modified":"2026-04-14T13:14:17.620Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.1,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.1,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.1,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00257,"percentile":0.16417,"severity":"low","asOf":"2026-10-22T00:00:00.000Z","change":{"pp":0.10199999999999998,"baselineDate":"2026-09-22T00:00:00.000Z","baselineScore":0.00155},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00155,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00155,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00155,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00155,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00155,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00155,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00155,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00155,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00155,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00155,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.00257,"percentile":0.16417}],"last30":[{"date":"2026-09-22T00:00:00.000Z","score":0.00155,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00155,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00257,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.00257,"percentile":0.16417}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-601","name":"URL Redirection to Untrusted Site ('Open Redirect')","description":"The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Low","url":"https://cwe.mitre.org/data/definitions/601.html"}],"affected":[{"vendor":"sap_se","product":"sap netweaver application server abap","name":"SAP NetWeaver Application Server ABAP","label":"sap netweaver application server abap","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"SAP_BASIS 700","noFixRecorded":false,"fixedIn":null},{"text":"SAP_BASIS 701","noFixRecorded":false,"fixedIn":null},{"text":"SAP_BASIS 702","noFixRecorded":false,"fixedIn":null},{"text":"SAP_BASIS 731","noFixRecorded":false,"fixedIn":null},{"text":"SAP_BASIS 740","noFixRecorded":false,"fixedIn":null},{"text":"SAP_BASIS 750","noFixRecorded":false,"fixedIn":null},{"text":"SAP_BASIS 752","noFixRecorded":false,"fixedIn":null},{"text":"SAP_BASIS 753","noFixRecorded":false,"fixedIn":null},{"text":"SAP_BASIS 754","noFixRecorded":false,"fixedIn":null},{"text":"SAP_BASIS 755","noFixRecorded":false,"fixedIn":null},{"text":"SAP_BASIS 756","noFixRecorded":false,"fixedIn":null},{"text":"SAP_BASIS 757","noFixRecorded":false,"fixedIn":null},{"text":"SAP_BASIS 758","noFixRecorded":false,"fixedIn":null},{"text":"SAP_BASIS 816","noFixRecorded":false,"fixedIn":null}],"versionsText":"SAP_BASIS 700 | SAP_BASIS 701 | SAP_BASIS 702 | SAP_BASIS 731 | SAP_BASIS 740 | SAP_BASIS 750 | SAP_BASIS 752 | SAP_BASIS 753 | SAP_BASIS 754 | SAP_BASIS 755 | SAP_BASIS 756 | SAP_BASIS 757 | SAP_BASIS 758 | SAP_BASIS 816","eol":null,"hubHref":"/vendor/sap_se/sap_netweaver_application_server_abap"},{"vendor":"sap","product":"netweaver_application_server_abap","name":"netweaver application server abap","label":"netweaver_application_server_abap","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"700","noFixRecorded":false,"fixedIn":null},{"text":"701","noFixRecorded":false,"fixedIn":null},{"text":"702","noFixRecorded":false,"fixedIn":null},{"text":"731","noFixRecorded":false,"fixedIn":null},{"text":"740","noFixRecorded":false,"fixedIn":null},{"text":"750","noFixRecorded":false,"fixedIn":null},{"text":"752","noFixRecorded":false,"fixedIn":null},{"text":"753","noFixRecorded":false,"fixedIn":null},{"text":"754","noFixRecorded":false,"fixedIn":null},{"text":"755","noFixRecorded":false,"fixedIn":null},{"text":"756","noFixRecorded":false,"fixedIn":null},{"text":"757","noFixRecorded":false,"fixedIn":null},{"text":"758","noFixRecorded":false,"fixedIn":null},{"text":"816","noFixRecorded":false,"fixedIn":null}],"versionsText":"700 | 701 | 702 | 731 | 740 | 750 | 752 | 753 | 754 | 755 | 756 | 757 | 758 | 816","eol":null,"hubHref":"/vendor/sap/netweaver_application_server_abap"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://me.sap.com/notes/3692004","label":"me.sap.com/notes/3692004","hostname":"me.sap.com","tags":["Permissions Required"]},{"url":"https://url.sap/sapsecuritypatchday","label":"url.sap/sapsecuritypatchday","hostname":"url.sap","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-04-14T00:08:39.814Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-14T13:14:17.620Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":24,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T18:46:00.819Z","stale":false,"partial":false}}