{"cve":"CVE-2015-0121","nvd":{"published":"2015-05-30T19:59:00.083","modified":"2026-06-17T00:19:36.080","status":"Modified","description":"IBM Rational Requirements Composer 3.0 through 3.0.1.6 and 4.0 through 4.0.7 and Rational DOORS Next Generation (RDNG) 4.0 through 4.0.7 and 5.0 through 5.0.2, when LTPA single sign on is used with WebSphere Application Server, do not terminate a Requirements Management (RM) session upon LTPA token expiration, which allows remote attackers to obtain access by leveraging an unattended workstation.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www-01.ibm.com/support/docview.wss?uid=swg21903761","http://www.securityfocus.com/bid/74910","http://www-01.ibm.com/support/docview.wss?uid=swg21903761","http://www.securityfocus.com/bid/74910"],"products":["ibm:rational_doors_next_generation","ibm:rational_requirements_composer"],"source":"nvd","synced_at":"2026-10-19T20:36:40.444340523+00:00"},"epss":{"cve":"CVE-2015-0121","score":0.00436,"percentile":0.37955,"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."]}