{"id":"CVE-2018-12302","aliases":["EUVD-2018-4276","GHSA-jrp8-2jvx-5vrf"],"status":"published","title":"Missing HTTPOnly flag on session cookies in the Seagate NAS OS version 4.3.15.1 web application...","description":"Missing HTTPOnly flag on session cookies in the Seagate NAS OS version 4.3.15.1 web application allows attackers to steal session tokens via cross-site scripting.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00802,"percentile":0.56897,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2019-05-13T12:38:56Z","modified":"2026-06-17T01:37:31Z","products":[{"vendor":"seagate","product":"nas_os"}],"references":[{"url":"https://blog.securityevaluators.com/invading-your-personal-cloud-ise-labs-exploits-the-seagate-stcr3000101-ecf89de2170","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12302"},{"url":"https://github.com/advisories/GHSA-jrp8-2jvx-5vrf"}],"sources":{"cve":[{"id":"CVE-2018-12302","description":"Missing HTTPOnly flag on session cookies in the Seagate NAS OS version 4.3.15.1 web application allows attackers to steal session tokens via cross-site scripting.","status":"published","published":"2019-05-13T12:38:56Z","modified":"2024-08-05T08:30:59.775Z","updated_at":"2026-11-02T14:35:06.320867Z"}],"euvd":[{"id":"EUVD-2018-4276","description":"Missing HTTPOnly flag on session cookies in the Seagate NAS OS version 4.3.15.1 web application allows attackers to steal session tokens via cross-site scripting.","status":"published","published":"2019-05-13T12:38:56Z","modified":"2024-08-05T08:30:59Z","updated_at":"2026-11-03T02:39:53.14558Z"}],"ghsa":[{"id":"GHSA-jrp8-2jvx-5vrf","title":"Missing HTTPOnly flag on session cookies in the Seagate NAS OS version 4.3.15.1 web application...","description":"Missing HTTPOnly flag on session cookies in the Seagate NAS OS version 4.3.15.1 web application allows attackers to steal session tokens via cross-site scripting.","status":"published","published":"2022-05-24T21:59:48Z","modified":"2023-01-30T05:04:08Z","updated_at":"2026-11-02T14:46:58.911326Z"}],"nvd":[{"id":"CVE-2018-12302","description":"Missing HTTPOnly flag on session cookies in the Seagate NAS OS version 4.3.15.1 web application allows attackers to steal session tokens via cross-site scripting.","status":"published","published":"2019-05-13T13:29:00.73Z","modified":"2026-06-17T01:37:31.12Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:04:57.307075Z"}]}}