{"id":"CVE-2021-21243","details":"OneDev is an all-in-one devops platform. In OneDev before version 4.0.3, a Kubernetes REST endpoint exposes two methods that deserialize untrusted data from the request body. These endpoints do not enforce any authentication or authorization checks. This issue may lead to pre-auth RCE. This issue was fixed in 4.0.3 by not using deserialization at KubernetesResource side.","aliases":["GHSA-9mmq-fm8c-q4fv"],"modified":"2026-08-07T16:49:52.082236Z","published":"2021-01-15T20:15:12.037Z","references":[{"type":"ADVISORY","url":"https://github.com/theonedev/onedev/security/advisories/GHSA-9mmq-fm8c-q4fv"},{"type":"FIX","url":"https://github.com/theonedev/onedev/commit/9637fc8fa461c5777282a0021c3deb1e7a48f137"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/theonedev/onedev","events":[{"introduced":"0"},{"fixed":"4bd71941974a1b077e955616d7ba3da6fd21670c"},{"fixed":"9637fc8fa461c5777282a0021c3deb1e7a48f137"}],"database_specific":{"cpe":"cpe:2.3:a:onedev_project:onedev:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"4.0.3"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v4.0.2","v4.0.1","v4.0.0","v3.2.4","v3.2.3","v3.2.2","v3.2.1","v3.2.0","v3.1.2","v3.1.1","v3.1.0","v3.0.10","v3.0.9","v3.0.8","v3.0.7","v3.0.6","v3.0.5","v3.0.4","2.0.5","2.0.4","2.0.0","2.0-beta-build120","2.0-beta-build119"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21243.json","vanir_signatures_modified":"2026-08-07T16:49:52Z","vanir_signatures":[{"source":"https://github.com/theonedev/onedev/commit/9637fc8fa461c5777282a0021c3deb1e7a48f137","target":{"file":"server-plugin/server-plugin-executor-kubernetes/src/main/java/io/onedev/server/plugin/executor/kubernetes/KubernetesResource.java"},"deprecated":false,"digest":{"line_hashes":["241454116038766963430399161680906626431","314078502555222656048002491499314065447","40205319995427603190709270624024070574","103269922319081159541126851300724336221","308746997139273429644895203850654001320","82980383454921326312502973375320860148","279812629151204785480795232544870453316","48064842004355720352478089605854366322","311483091014706123822284141616608622932","173348912717021511060871154422690468953","275493352357561029974325797243848537326","302470007147461142398940759074613931230","192238907635528387881542363259005011425","288952928836919555511179897369512123767","53959606744092215736799662230628302923","38678850932765106276765647546665725062","79175348790058419220576292605559825385","253355559665806764515667701437984541918","182184692367158962550903202911949520832"],"threshold":0.9},"id":"CVE-2021-21243-16df3157","signature_type":"Line","signature_version":"v1"},{"deprecated":false,"digest":{"function_hash":"22853115447328283823120854265367485492","length":232},"id":"CVE-2021-21243-b59f44a9","signature_type":"Function","signature_version":"v1","source":"https://github.com/theonedev/onedev/commit/9637fc8fa461c5777282a0021c3deb1e7a48f137","target":{"file":"server-plugin/server-plugin-executor-kubernetes/src/main/java/io/onedev/server/plugin/executor/kubernetes/KubernetesResource.java","function":"allocateJobCaches"}},{"target":{"file":"server-plugin/server-plugin-executor-kubernetes/src/main/java/io/onedev/server/plugin/executor/kubernetes/KubernetesResource.java","function":"reportJobCaches"},"deprecated":false,"digest":{"function_hash":"153306830354783593288757321419261073604","length":180},"id":"CVE-2021-21243-b8081a36","signature_type":"Function","signature_version":"v1","source":"https://github.com/theonedev/onedev/commit/9637fc8fa461c5777282a0021c3deb1e7a48f137"}]}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}