{"id":"CVE-2009-4527","aliases":["EUVD-2009-4493","GHSA-x2c8-j424-rwrj"],"status":"published","title":"The Shibboleth authentication module 5.x before 5.x-3.4 and 6.x before 6.x-3.2, a module for...","description":"The Shibboleth authentication module 5.x before 5.x-3.4 and 6.x before 6.x-3.2, a module for Drupal, does not properly remove statically granted privileges after a logout or other session change, which allows physically proximate attackers to gain privileges by using an unattended web browser.","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0033,"percentile":0.26348,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2009-12-31T19:00:00Z","modified":"2026-06-16T23:13:49Z","products":[{"vendor":"niif","product":"shib_auth"}],"references":[{"url":"http://www.securityfocus.com/bid/36684","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://secunia.com/advisories/37057","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53779","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://drupal.org/node/604488","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2009/2919","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4527"},{"url":"https://github.com/advisories/GHSA-x2c8-j424-rwrj"}],"sources":{"cve":[{"id":"CVE-2009-4527","description":"The Shibboleth authentication module 5.x before 5.x-3.4 and 6.x before 6.x-3.2, a module for Drupal, does not properly remove statically granted privileges after a logout or other session change, which allows physically proximate attackers to gain privileges by using an unattended web browser.","status":"published","published":"2009-12-31T19:00:00Z","modified":"2024-08-07T07:08:38.075Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4493","description":"The Shibboleth authentication module 5.x before 5.x-3.4 and 6.x before 6.x-3.2, a module for Drupal, does not properly remove statically granted privileges after a logout or other session change, which allows physically proximate attackers to gain privileges by using an unattended web browser.","status":"published","published":"2009-12-31T19:00:00Z","modified":"2024-08-07T07:08:38Z","updated_at":"2026-11-03T01:39:09.615057Z"}],"ghsa":[{"id":"GHSA-x2c8-j424-rwrj","title":"The Shibboleth authentication module 5.x before 5.x-3.4 and 6.x before 6.x-3.2, a module for...","description":"The Shibboleth authentication module 5.x before 5.x-3.4 and 6.x before 6.x-3.2, a module for Drupal, does not properly remove statically granted privileges after a logout or other session change, which allows physically proximate attackers to gain privileges by using an unattended web browser.","status":"published","published":"2022-05-02T03:55:39Z","modified":"2023-01-31T05:08:15Z","updated_at":"2026-11-02T14:49:21.861418Z"}],"nvd":[{"id":"CVE-2009-4527","description":"The Shibboleth authentication module 5.x before 5.x-3.4 and 6.x before 6.x-3.2, a module for Drupal, does not properly remove statically granted privileges after a logout or other session change, which allows physically proximate attackers to gain privileges by using an unattended web browser.","status":"published","published":"2009-12-31T19:30:00.577Z","modified":"2026-06-16T23:13:49.63Z","cvss":[{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:01:38.33745Z"}]}}