{"cve":"CVE-2019-4252","nvd":{"published":"2019-06-27T14:15:10.737","modified":"2026-06-17T02:36:19.550","status":"Modified","description":"IBM Rational Collaborative Lifecycle Management 6.0 through 6.0.6.1 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing \"dot dot\" sequences (/../) to view arbitrary files on the system. IBM X-Force ID: 159883.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-22"],"references":["http://www.ibm.com/support/docview.wss?uid=ibm10956525","https://exchange.xforce.ibmcloud.com/vulnerabilities/159883","http://www.ibm.com/support/docview.wss?uid=ibm10956525","https://exchange.xforce.ibmcloud.com/vulnerabilities/159883"],"products":["ibm:rational_collaborative_lifecycle_management","ibm:rational_doors_next_generation","ibm:rational_engineering_lifecycle_manager","ibm:rational_quality_manager","ibm:rational_rhapsody_design_manager","ibm:rational_software_architect_design_manager","ibm:rational_team_concert"],"source":"nvd","synced_at":"2026-10-19T20:57:00.690689396+00:00"},"epss":{"cve":"CVE-2019-4252","score":0.03366,"percentile":0.88738,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}