{"schemaVersion":3,"id":"CVE-2026-40563","aliases":["GHSA-35xx-9xrg-gwhf"],"status":"published","duplicateOf":null,"title":null,"description":"Description:\nImproper Control of Generation of Code ('Code Injection') vulnerability in Apache Atlas\nApache Atlas exposes a DSL search endpoint that accepts user-supplied query strings. Attacker can alter Gremlin traversal logic within grammar-allowed characters to access unintended data\n\n\n\n\nAffect Version:\nThis issue affects Apache Atlas: from 0.8 through 2.4.0.\n\n\n\nFor the affect version >= 2.0, vulnerability is only when Atlas is deployed with below non-default configuration.\n\n\natlas.dsl.executor.traversal=false\n\n\n\nMitigation:\nUsers are recommended to upgrade to version 2.5.0, which fixes the issue.","dates":{"published":"2026-05-04T15:17:32.511Z","modified":"2026-05-06T13:27:03.304Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.1,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8.1,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Maven","score":7.1,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N","exploitability":7.2,"impact":7,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.1,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.006,"percentile":0.47726,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.136,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00464},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.006,"percentile":0.47726}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00464,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.006,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.006,"percentile":0.47726}]},"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-94","name":"Improper Control of Generation of Code ('Code Injection')","description":"The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/94.html"}],"affected":[{"vendor":"apache software foundation","product":"apache atlas","name":"Apache Atlas","label":"apache atlas","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 0.8, ≤ 2.4.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 0.8, ≤ 2.4.0","eol":null,"hubHref":"/vendor/apache_software_foundation/apache_atlas"},{"vendor":"apache","product":"atlas","name":"atlas","label":"atlas","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 0.8, < 2.5.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 0.8, < 2.5.0","eol":null,"hubHref":"/vendor/apache/atlas"},{"vendor":"org.apache.atlas","product":"apache-atlas","name":"org.apache.atlas:apache-atlas","label":"apache-atlas","ecosystem":"Maven","cpePart":null,"purl":"pkg:maven/org.apache.atlas/apache-atlas","purlType":"maven","versions":[{"text":"≥ 0.8, < 2.5.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 0.8, < 2.5.0","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://lists.apache.org/thread/vd0oggmqxl2k1skm0z2f9p0plx7jhmfl","label":"lists.apache.org/thread/vd0oggmqxl2k1skm0z2f9p0plx7jhmfl","hostname":"lists.apache.org","tags":["Vendor Advisory","WEB","Mailing List"]},{"url":"http://www.openwall.com/lists/oss-security/2026/05/03/9","label":"www.openwall.com/lists/oss-security/2026/05/03/9","hostname":"www.openwall.com","tags":["WEB","Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40563","label":"nvd.nist.gov/vuln/detail/CVE-2026-40563","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/apache/atlas","label":"github.com/apache/atlas","hostname":"github.com","tags":["PACKAGE"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-05-04T15:17:32.511Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-05-06T13:27:03.304Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":33,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T16:37:19.525Z","stale":false,"partial":false}}