{"id":"CVE-2011-1839","aliases":["EUVD-2011-1837","GHSA-4g88-pvpj-755p"],"status":"published","title":"IBM Rational Build Forge 7.1.0 uses the HTTP GET method during redirection from the...","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.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01098,"percentile":0.65832,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2011-04-28T18:00:00Z","modified":"2026-06-16T23:30:13Z","products":[{"vendor":"ibm","product":"rational_build_forge"}],"references":[{"url":"http://www.vupen.com/english/advisories/2011/0919","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66714","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.ibm.com/support/docview.wss?uid=swg1PM29655","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1839"},{"url":"https://github.com/advisories/GHSA-4g88-pvpj-755p"}],"sources":{"cve":[{"id":"CVE-2011-1839","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.","status":"published","published":"2011-04-28T18:00:00Z","modified":"2024-08-06T22:37:25.778Z","updated_at":"2026-11-02T14:35:38.321377Z"}],"euvd":[{"id":"EUVD-2011-1837","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.","status":"published","published":"2011-04-28T18:00:00Z","modified":"2024-08-06T22:37:25Z","updated_at":"2026-11-03T01:55:55.207376Z"}],"ghsa":[{"id":"GHSA-4g88-pvpj-755p","title":"IBM Rational Build Forge 7.1.0 uses the HTTP GET method during redirection from the...","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.","status":"published","published":"2022-05-17T01:59:35Z","modified":"2023-02-03T05:06:52Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:53:57.460736Z"}],"nvd":[{"id":"CVE-2011-1839","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.","status":"published","published":"2011-04-28T18:55:01.7Z","modified":"2026-06-16T23:30:13.197Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:02:07.221228Z"}]}}