{"vulnerability": "cve-2021-25741", "sightings": [{"uuid": "89c15230-5125-48d6-9de9-55645e47e77b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-25741", "type": "seen", "source": "https://gist.github.com/AyushyaChitransh/3b69f94e19b188ba41ee0c49a282e64c", "content": "", "creation_timestamp": "2025-03-13T20:14:03.000000Z"}, {"uuid": "cd427983-d016-490d-9115-b1fce45d8e02", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-25741", "type": "seen", "source": "https://gist.github.com/fidencio/a52730c854e3e64796b39c339e1ce220", "content": "", "creation_timestamp": "2025-04-10T14:25:22.000000Z"}, {"uuid": "5b2dc179-16c7-4f7a-8dd4-9a8bbb5b32a8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-25741", "type": "seen", "source": "https://gist.github.com/namishelex01/c45e91ffc78335e7a096670758f310e6", "content": "", "creation_timestamp": "2025-12-17T18:58:48.000000Z"}, {"uuid": "ef09f699-ad06-4132-abc5-0acb04ab37cd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-25741", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/1363", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aExploit for CVE-2021-25741 vulnerability\nURL\uff1ahttps://github.com/Betep0k/CVE-2021-25741", "creation_timestamp": "2022-01-19T14:10:06.000000Z"}, {"uuid": "687eda4f-69c3-4d29-bfb9-89bb118b6876", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-25741", "type": "published-proof-of-concept", "source": "https://t.me/hacker_trick/644", "content": "Exploit for CVE-2021-25741 vulnerability\nhttps://github.com/Betep0k/CVE-2021-25741\n\nCritical Vulnerabilities in Trend Micro Deep Security Agent for Linux\nhttps://github.com/modzero/MZ-21-02-Trendmicro", "creation_timestamp": "2022-01-20T16:48:28.000000Z"}, {"uuid": "b9254207-7694-4158-87ac-7218f99b6d37", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-25741", "type": "seen", "source": "https://t.me/cibsecurity/29139", "content": "\u203c CVE-2021-25741 \u203c\n\nA security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-09-20T20:33:06.000000Z"}, {"uuid": "21e2b2f3-c3d3-4dcc-aa55-91af52c2a736", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-25741", "type": "seen", "source": "https://t.me/devsecops_weekly/313", "content": "\u041f\u0440\u0438\u0432\u0435\u0442!\n\n\u041d\u0435\u0434\u0430\u0432\u043d\u043e (13.09.2021) \u043f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u043d\u043e\u0432\u043e\u0441\u0442\u044c \u043f\u0440\u043e CVE-2021-25741 \u0432 Kubernetes (\u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u0438 High), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u00abcreate a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem\u00bb.\n\n\u041f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u043d\u044b\u0435 \u0432\u0435\u0440\u0441\u0438\u0438: v1.22.0 - v1.22.1; v1.21.0 - v1.21.4; v1.20.0 - v1.20.10; <= v1.19.14\n\n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u043d\u043e \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c, \u0434\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u044b \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u043b\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c mount'a hostPath: \u00abExploitation allows hostPath-like access without use of the hostPath feature, thus bypassing the restriction\u00bb.\n\n\u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438 \u043f\u043e \u043f\u0440\u043e\u0444\u0438\u043b\u0430\u043a\u0442\u0438\u043a\u0435: \u00abDisable the VolumeSubpath feature gate on kubelet and kube-apiserver, and remove any existing Pods making use of the feature\u00bb.\n\n\u0411\u043e\u043b\u044c\u0448\u0435 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0439\u0442\u0438 \u043f\u043e \u0441\u0441\u044b\u043b\u043a\u0435 \u043d\u0430 github, \u0441\u0442\u0430\u0442\u044c\u0435 \u0438 \u0432 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430\u0445 cve.report", "creation_timestamp": "2026-08-04T12:00:07.996584Z"}, {"uuid": "a20e2329-2ee6-42f9-830a-032af61ad968", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-25741", "type": "seen", "source": "https://t.me/devsecops_weekly/313", "content": "\u041f\u0440\u0438\u0432\u0435\u0442!\n\n\u041d\u0435\u0434\u0430\u0432\u043d\u043e (13.09.2021) \u043f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u043d\u043e\u0432\u043e\u0441\u0442\u044c \u043f\u0440\u043e CVE-2021-25741 \u0432 Kubernetes (\u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u0438 High), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u00abcreate a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem\u00bb.\n\n\u041f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u043d\u044b\u0435 \u0432\u0435\u0440\u0441\u0438\u0438: v1.22.0 - v1.22.1; v1.21.0 - v1.21.4; v1.20.0 - v1.20.10; <= v1.19.14\n\n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u043d\u043e \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c, \u0434\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u044b \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u043b\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c mount'a hostPath: \u00abExploitation allows hostPath-like access without use of the hostPath feature, thus bypassing the restriction\u00bb.\n\n\u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438 \u043f\u043e \u043f\u0440\u043e\u0444\u0438\u043b\u0430\u043a\u0442\u0438\u043a\u0435: \u00abDisable the VolumeSubpath feature gate on kubelet and kube-apiserver, and remove any existing Pods making use of the feature\u00bb.\n\n\u0411\u043e\u043b\u044c\u0448\u0435 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0439\u0442\u0438 \u043f\u043e \u0441\u0441\u044b\u043b\u043a\u0435 \u043d\u0430 github, \u0441\u0442\u0430\u0442\u044c\u0435 \u0438 \u0432 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430\u0445 cve.report", "creation_timestamp": "2026-08-05T00:00:44.005081Z"}, {"uuid": "0155b652-27c4-4cf2-bfb3-9dea76e069aa", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-25741", "type": "published-proof-of-concept", "source": "https://t.me/devsecops_weekly/313", "content": "\u041f\u0440\u0438\u0432\u0435\u0442!\n\n\u041d\u0435\u0434\u0430\u0432\u043d\u043e (13.09.2021) \u043f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u043d\u043e\u0432\u043e\u0441\u0442\u044c \u043f\u0440\u043e CVE-2021-25741 \u0432 Kubernetes (\u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u0438 High), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u00abcreate a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem\u00bb.\n\n\u041f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u043d\u044b\u0435 \u0432\u0435\u0440\u0441\u0438\u0438: v1.22.0 - v1.22.1; v1.21.0 - v1.21.4; v1.20.0 - v1.20.10; <= v1.19.14\n\n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u043d\u043e \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c, \u0434\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u044b \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u043b\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c mount'a hostPath: \u00abExploitation allows hostPath-like access without use of the hostPath feature, thus bypassing the restriction\u00bb.\n\n\u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438 \u043f\u043e \u043f\u0440\u043e\u0444\u0438\u043b\u0430\u043a\u0442\u0438\u043a\u0435: \u00abDisable the VolumeSubpath feature gate on kubelet and kube-apiserver, and remove any existing Pods making use of the feature\u00bb.\n\n\u0411\u043e\u043b\u044c\u0448\u0435 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0439\u0442\u0438 \u043f\u043e \u0441\u0441\u044b\u043b\u043a\u0435 \u043d\u0430 github, \u0441\u0442\u0430\u0442\u044c\u0435 \u0438 \u0432 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430\u0445 cve.report", "creation_timestamp": "2026-08-06T00:00:37.164773Z"}]}