{"id":"CVE-2022-26133","aliases":["EUVD-2022-30700","GHSA-2p9p-h8q6-52g9"],"status":"published","title":"SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later...","description":"SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and later prior to 7.17.6, 7.18.0 and later prior to 7.18.4, 7.19.0 and later prior to 7.19.4, and 7.20.0 allow a remote, unauthenticated attacker to execute arbitrary code via Java deserialization.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.70591,"percentile":0.99397,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-502"],"published":"2022-04-20T18:30:19Z","modified":"2026-06-17T04:34:44Z","exploits":[{"source":"pocgithub","id":"Pear1y/CVE-2022-26133","title":"Pear1y/CVE-2022-26133","date":"2022-05-09","url":"https://github.com/Pear1y/CVE-2022-26133"},{"source":"pocgithub","id":"abbarhissarh/CVE-2022-26133","title":"abbarhissarh/CVE-2022-26133","date":"2022-06-04","url":"https://github.com/abbarhissarh/CVE-2022-26133"}],"products":[{"vendor":"atlassian","product":"bitbucket data center"},{"vendor":"atlassian","product":"bitbucket_data_center"}],"references":[{"url":"https://jira.atlassian.com/browse/BSERV-13173","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://confluence.atlassian.com/security/multiple-products-security-advisory-hazelcast-vulnerable-to-remote-code-execution-cve-2016-10750-1116292387.html","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-26133"},{"url":"https://github.com/advisories/GHSA-2p9p-h8q6-52g9"}],"sources":{"cve":[{"id":"CVE-2022-26133","description":"SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and later prior to 7.17.6, 7.18.0 and later prior to 7.18.4, 7.19.0 and later prior to 7.19.4, and 7.20.0 allow a remote, unauthenticated attacker to execute arbitrary code via Java deserialization.","status":"published","published":"2022-04-20T18:30:19.225Z","modified":"2024-10-03T14:55:36.962Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:34:25.954329Z"}],"euvd":[{"id":"EUVD-2022-30700","description":"SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and later prior to 7.17.6, 7.18.0 and later prior to 7.18.4, 7.19.0 and later prior to 7.19.4, and 7.20.0 allow a remote, unauthenticated attacker to execute arbitrary code via Java deserialization.","status":"published","published":"2022-04-20T18:30:19Z","modified":"2024-10-03T14:55:36Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:27:54.233481Z"}],"ghsa":[{"id":"GHSA-2p9p-h8q6-52g9","title":"SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later...","description":"SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and later prior to 7.17.6, 7.18.0 and later prior to 7.18.4, 7.19.0 and later prior to 7.19.4, and 7.20.0 allow a remote, unauthenticated attacker to execute arbitrary code via Java deserialization.","status":"published","published":"2022-04-21T00:00:22Z","modified":"2023-01-27T05:01:51Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:41:58.86931Z"}],"nvd":[{"id":"CVE-2022-26133","description":"SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and later prior to 7.17.6, 7.18.0 and later prior to 7.18.4, 7.19.0 and later prior to 7.19.4, and 7.20.0 allow a remote, unauthenticated attacker to execute arbitrary code via Java deserialization.","status":"published","published":"2022-04-20T19:15:08.157Z","modified":"2026-06-17T04:34:44.773Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:07:16.9948Z"}]}}