{"action":"Upgrade com.thoughtworks.xstream:xstream to 1.4.17 or later.","affected":[{"fixed":"1.4.17","introduced":"0"}],"component":"com.thoughtworks.xstream:xstream","cve_ids":["CVE-2021-29505"],"ecosystem":"Maven","epss":0.77232,"exploited":false,"fixed_versions":["1.4.17"],"ghsa_id":"GHSA-7chv-rrw6-w6fc","id":"tcs_01M5N8J3KKPM0Q219PE4553HE0","modified_at":"2026-07-08T06:28:29.984942344Z","published_at":"2021-05-18T18:36:27Z","references":["https://osv.dev/vulnerability/GHSA-7chv-rrw6-w6fc","https://github.com/x-stream/xstream/security/advisories/GHSA-7chv-rrw6-w6fc","https://nvd.nist.gov/vuln/detail/CVE-2021-29505","https://github.com/x-stream/xstream/commit/24fac82191292c6ae25f94508d28b9823f83624f","https://github.com/x-stream/xstream/commit/f0c4a8d861b68ffc3119cfbbbd632deee624e227","https://x-stream.github.io/CVE-2021-29505.html","https://www.oracle.com/security-alerts/cpuoct2021.html","https://www.oracle.com/security-alerts/cpujul2022.html","https://www.oracle.com/security-alerts/cpujan2022.html","https://www.oracle.com/security-alerts/cpuapr2022.html","https://www.debian.org/security/2021/dsa-5004","https://security.netapp.com/advisory/ntap-20210708-0007","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QGXIU3YDPG6OGTDHMBLAFN7BPBERXREB","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PVPHZA7VW2RRSDCOIPP2W6O5ND254TU7","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/22KVR6B5IZP3BGQ3HPWIO2FWWCKT3DHP","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QGXIU3YDPG6OGTDHMBLAFN7BPBERXREB","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PVPHZA7VW2RRSDCOIPP2W6O5ND254TU7","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22KVR6B5IZP3BGQ3HPWIO2FWWCKT3DHP","https://lists.debian.org/debian-lts-announce/2021/07/msg00004.html","https://lists.apache.org/thread.html/r8ee51debf7fd184b6a6b020dc31df25118b0aa612885f12fbe77f04f@%3Cdev.jmeter.apache.org%3E","https://lists.apache.org/thread.html/r8ee51debf7fd184b6a6b020dc31df25118b0aa612885f12fbe77f04f%40%3Cdev.jmeter.apache.org%3E","https://github.com/x-stream/xstream"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-7chv-rrw6-w6fc","url":"https://osv.dev/vulnerability/GHSA-7chv-rrw6-w6fc"}],"summary":"XStream is vulnerable to a Remote Command Execution attack"}