{"id":"CVE-2018-1000519","details":"aio-libs aiohttp-session contains a Session Fixation vulnerability in load_session function for RedisStorage (see: https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L42) that can result in Session Hijacking. This attack appear to be exploitable via Any method that allows setting session cookies (?session=\u003c\u003e, or meta tags or script tags with Set-Cookie).","aliases":["GHSA-fpwp-69xv-c67f","PYSEC-2018-80"],"modified":"2026-07-08T14:13:28.968570Z","published":"2018-06-26T16:29:01.307Z","references":[{"type":"ADVISORY","url":"https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L60"},{"type":"EVIDENCE","url":"https://github.com/aio-libs/aiohttp-session/issues/272"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/aio-libs/aiohttp-session","events":[{"introduced":"0"},{"fixed":"fb095051cb9e1f4c121270ae2ddc6c893cdd192f"}],"database_specific":{"cpe":"cpe:2.3:a:aio-libs:aiohttp_session:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.4.0"}],"source":"CPE_RANGE"}}],"versions":["v2.3.0","v2.2.0","v2.1.0","v2.0.1","v2.0.0","v1.2.1","v1.2.0","v1.1.0","v1.0.1","v1.0.0","v0.8.0","v0.7.1","v0.7.0","v0.6.0","v0.4.0","v0.5.0","v0.3.0","v0.2.0","v0.1.2","v0.1.1","v0.1.0","v0.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000519.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"}]}