{"id":"EUVD-2026-39512","enisaUuid":"b2b17274-763e-36a8-92e8-14f7e7f1aef9","description":"K3s is a fully conformant production-ready Kubernetes distribution. Prior to 1.35.3+k3s1, 1.34.6+k3s1, v1.33.10+k3s1, a path traversal vulnerability exists in K3s\u0027s etcd snapshot decompression functionality. Zip files containing archive members with maliciously crafted names can be written to arbitrary locations on the filesystem when an administrator restores the archive as a compressed etcd snapshot. This vulnerability is fixed in 1.35.3+k3s1, 1.34.6+k3s1, v1.33.10+k3s1.","datePublished":"Jun 25, 2026, 5:56:56 PM","dateUpdated":"Jun 26, 2026, 6:42:33 PM","baseScore":5.8,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:H","references":"https://github.com/k3s-io/k3s/security/advisories/GHSA-jxr7-mqhw-9p98\n","aliases":"CVE-2026-54250\nGHSA-jxr7-mqhw-9p98\n","assigner":"GitHub_M","epss":0.17,"enisaIdProduct":[{"id":"662f7d07-05ea-3326-b787-4639942fa80e","product":{"name":"k3s","vendor":{"name":"K3s"}},"product_version":"1.35.0-rc1+k3s1, \u003c 1.35.3+k3s1"},{"id":"97a445f8-46d9-306f-8a0f-a6ec140d0539","product":{"name":"k3s","vendor":{"name":"K3s"}},"product_version":"1.34.0-rc1+k3s1, \u003c 1.34.6+k3s1"},{"id":"d57f8bf2-b3e8-35de-9c12-a51a676a298d","product":{"name":"k3s","vendor":{"name":"K3s"}},"product_version":"\u003c 1.33.10+k3s1"}],"enisaIdVendor":[{"id":"07501b42-2cb5-3e10-b9ff-8c1997ad0fbb","vendor":{"name":"k3s-io"}}],"enisaIdVulnerability":[{"id":"98494b37-a21e-3fd1-8250-c77faf3909ea","vulnerability":{"id":"GHSA-jxr7-mqhw-9p98","description":"K3s: ZIP Archive Path Traversal Vulnerability in etcd Snapshot Decompression","datePublished":"Jul 14, 2026, 5:54:14 PM","dateUpdated":"Jul 14, 2026, 5:54:14 PM","baseScore":0.0,"references":"https://github.com/k3s-io/k3s/security/advisories/GHSA-jxr7-mqhw-9p98\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-54250\nhttps://github.com/k3s-io/k3s\n","enisa_id":"EUVD-2026-39512\n","aliases":"GHSA-jxr7-mqhw-9p98\nCVE-2026-54250\n","epss":0.0,"dataProcessed":"Nov 1, 2026, 2:02:28 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"c236b0ec-9c2a-3d4a-97f2-dcba2e9c6d02","vulnerability":{"id":"CVE-2026-54250","description":"K3s is a fully conformant production-ready Kubernetes distribution. Prior to 1.35.3+k3s1, 1.34.6+k3s1, v1.33.10+k3s1, a path traversal vulnerability exists in K3s\u0027s etcd snapshot decompression functionality. Zip files containing archive members with maliciously crafted names can be written to arbitrary locations on the filesystem when an administrator restores the archive as a compressed etcd snapshot. This vulnerability is fixed in 1.35.3+k3s1, 1.34.6+k3s1, v1.33.10+k3s1.","datePublished":"Jun 25, 2026, 5:56:56 PM","dateUpdated":"Jun 26, 2026, 6:42:33 PM","status":"PUBLISHED","baseScore":5.8,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:H","references":"https://github.com/k3s-io/k3s/security/advisories/GHSA-jxr7-mqhw-9p98\n","enisa_id":"EUVD-2026-39512\n","assigner":"GitHub_M","epss":0.17,"dataProcessed":"Nov 5, 2026, 7:16:53 AM","vulnerabilityProduct":[{"id":"2b1722be-0d03-3258-b1d2-89d883151484","product":{"name":"k3s","vendor":{"name":"K3s"}},"product_version":"1.34.0-rc1+k3s1, \u003c 1.34.6+k3s1"},{"id":"3140c2ca-6297-374e-a686-47839b5fba40","product":{"name":"k3s","vendor":{"name":"K3s"}},"product_version":"1.35.0-rc1+k3s1, \u003c 1.35.3+k3s1"},{"id":"9c6f4094-1222-3a90-ae16-b2be8175f7f1","product":{"name":"k3s","vendor":{"name":"K3s"}},"product_version":"\u003c 1.33.10+k3s1"}],"vulnerabilityVendor":[{"id":"36c5cf27-1f00-39f3-bbf9-5de310464881","vendor":{"name":"k3s-io"}}]}}],"enisaIdAdvisory":[]}