{"cve":"CVE-2011-1839","nvd":{"published":"2011-04-28T18:55:01.700","modified":"2026-06-16T23:30:13.197","status":"Modified","description":"IBM Rational Build Forge 7.1.0 uses the HTTP GET method during redirection from the authentication servlet to a PHP script, which makes it easier for context-dependent attackers to discover session IDs by reading (1) web-server access logs, (2) web-server Referer logs, or (3) the browser history.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://www.ibm.com/support/docview.wss?uid=swg1PM29655","http://www.vupen.com/english/advisories/2011/0919","https://exchange.xforce.ibmcloud.com/vulnerabilities/66714","http://www.ibm.com/support/docview.wss?uid=swg1PM29655","http://www.vupen.com/english/advisories/2011/0919"],"products":["ibm:rational_build_forge"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-1839","score":0.01098,"percentile":0.6564,"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."]}