{"id":"CVE-2026-32768","summary":"Chall-Manager's invalid NetworkPolicy enables a malicious actor to pivot into another namespace","details":"Chall-Manager is a platform-agnostic system able to start Challenges on Demand of a player. In versions prior to 0.6.5, due to a miswritten NetworkPolicy, a malicious actor can pivot from an instance to any Pod out of the origin namespace. This breaks the security-by-default property expected as part of the deployment program, leading to a potential lateral movement. In the specific case of sdk/kubernetes.Kompose it does not isolate the instances. This issue has been fixed in version 0.6.5.","aliases":["GHSA-mw24-f3xh-j3qv","GO-2026-4718"],"modified":"2026-04-02T13:26:33.309216Z","published":"2026-03-20T05:30:07.431Z","related":["SUSE-SU-2026:1135-1"],"database_specific":{"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32768.json","cwe_ids":["CWE-284"]},"references":[{"type":"WEB","url":"https://github.com/ctfer-io/chall-manager/releases/tag/v0.6.5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32768.json"},{"type":"ADVISORY","url":"https://github.com/ctfer-io/chall-manager/security/advisories/GHSA-mw24-f3xh-j3qv"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32768"},{"type":"FIX","url":"https://github.com/ctfer-io/chall-manager/commit/dc5ef27dfed2befef7f506ab8ca14d062b0d79c5"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ctfer-io/chall-manager","events":[{"introduced":"0"},{"fixed":"dc5ef27dfed2befef7f506ab8ca14d062b0d79c5"}]},{"type":"GIT","repo":"https://github.com/ctfer-io/chall-manager","events":[{"introduced":"0"},{"fixed":"dc5ef27dfed2befef7f506ab8ca14d062b0d79c5"}]}],"versions":["deploy/v0.4.3","deploy/v0.4.4","deploy/v0.4.5","deploy/v0.5.0","deploy/v0.5.1","deploy/v0.5.2","deploy/v0.5.3","deploy/v0.6.0","deploy/v0.6.1","deploy/v0.6.2","deploy/v0.6.3","deploy/v0.6.4","sdk/v0.1.0","sdk/v0.1.1","sdk/v0.1.2","sdk/v0.1.3","sdk/v0.1.4","sdk/v0.2.0","sdk/v0.3.0","sdk/v0.3.1","sdk/v0.3.2","sdk/v0.3.3","sdk/v0.4.0","sdk/v0.4.1","sdk/v0.4.2","sdk/v0.4.3","sdk/v0.4.4","sdk/v0.4.5","sdk/v0.5.0","sdk/v0.5.1","sdk/v0.5.2","sdk/v0.5.3","sdk/v0.6.0","sdk/v0.6.1","sdk/v0.6.2","sdk/v0.6.3","sdk/v0.6.4","v0.1.0","v0.1.1","v0.1.2","v0.1.3","v0.1.4","v0.2.0","v0.3.0","v0.3.1","v0.3.2","v0.3.3","v0.4.0","v0.4.1","v0.4.2","v0.4.3","v0.4.4","v0.4.5","v0.5.0","v0.5.1","v0.5.2","v0.5.3","v0.6.0","v0.6.1","v0.6.2","v0.6.3","v0.6.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32768.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H"}]}