{"id":"CVE-2008-7293","aliases":["EUVD-2008-7246","GHSA-87wr-93m4-5rjf"],"status":"published","title":"Mozilla Firefox before 4 cannot properly restrict modifications to cookies established in HTTPS...","description":"Mozilla Firefox before 4 cannot properly restrict modifications to cookies established in HTTPS sessions, which allows man-in-the-middle attackers to overwrite or delete arbitrary cookies via a Set-Cookie header in an HTTP response, related to lack of the HTTP Strict Transport Security (HSTS) includeSubDomains feature, aka a \"cookie forcing\" issue.","severity":{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01736,"percentile":0.77826,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2011-08-09T19:00:00Z","modified":"2026-06-16T23:04:00Z","products":[{"vendor":"mozilla","product":"firefox"}],"references":[{"url":"http://hacks.mozilla.org/2010/08/firefox-4-http-strict-transport-security-force-https/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://michael-coates.blogspot.com/2010/01/cookie-forcing-trust-your-cookies-no.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://code.google.com/p/browsersec/wiki/Part2#Same-origin_policy_for_cookies","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://scarybeastsecurity.blogspot.com/2011/02/some-less-obvious-benefits-of-hsts.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=660053","tags":["x_refsource_MISC","x_transferred","Patch"]},{"url":"http://scarybeastsecurity.blogspot.com/2008/11/cookie-forcing.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-7293"},{"url":"http://hacks.mozilla.org/2010/08/firefox-4-http-strict-transport-security-force-https"},{"url":"https://github.com/advisories/GHSA-87wr-93m4-5rjf"}],"sources":{"cve":[{"id":"CVE-2008-7293","description":"Mozilla Firefox before 4 cannot properly restrict modifications to cookies established in HTTPS sessions, which allows man-in-the-middle attackers to overwrite or delete arbitrary cookies via a Set-Cookie header in an HTTP response, related to lack of the HTTP Strict Transport Security (HSTS) includeSubDomains feature, aka a \"cookie forcing\" issue.","status":"published","published":"2011-08-09T19:00:00Z","modified":"2024-09-16T20:42:02.783Z","updated_at":"2026-11-02T14:34:48.103804Z"}],"euvd":[{"id":"EUVD-2008-7246","description":"Mozilla Firefox before 4 cannot properly restrict modifications to cookies established in HTTPS sessions, which allows man-in-the-middle attackers to overwrite or delete arbitrary cookies via a Set-Cookie header in an HTTP response, related to lack of the HTTP Strict Transport Security (HSTS) includeSubDomains feature, aka a \"cookie forcing\" issue.","status":"published","published":"2011-08-09T19:00:00Z","modified":"2024-09-16T20:42:02Z","updated_at":"2026-11-03T00:55:11.71058Z"}],"ghsa":[{"id":"GHSA-87wr-93m4-5rjf","title":"Mozilla Firefox before 4 cannot properly restrict modifications to cookies established in HTTPS...","description":"Mozilla Firefox before 4 cannot properly restrict modifications to cookies established in HTTPS sessions, which allows man-in-the-middle attackers to overwrite or delete arbitrary cookies via a Set-Cookie header in an HTTP response, related to lack of the HTTP Strict Transport Security (HSTS) includeSubDomains feature, aka a \"cookie forcing\" issue.","status":"published","published":"2022-05-17T05:26:53Z","modified":"2025-04-11T03:50:15Z","updated_at":"2026-11-02T15:01:09.113063Z"}],"nvd":[{"id":"CVE-2008-7293","description":"Mozilla Firefox before 4 cannot properly restrict modifications to cookies established in HTTPS sessions, which allows man-in-the-middle attackers to overwrite or delete arbitrary cookies via a Set-Cookie header in an HTTP response, related to lack of the HTTP Strict Transport Security (HSTS) includeSubDomains feature, aka a \"cookie forcing\" issue.","status":"published","published":"2011-08-09T19:55:01.073Z","modified":"2026-06-16T23:04:00.46Z","cvss":[{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:01:32.353533Z"}]}}