{"id":"CLEANSTART-2026-DN29911","summary":"attacker can pass a malicious malformed token which causes unexpected memory to be consumed during parsing","details":"Security vulnerability affects the clickhouse-operator package. An attacker can pass a malicious malformed token which causes unexpected memory to be consumed during parsing.","modified":"2026-04-02T08:52:34.286977Z","published":"2026-01-30T16:57:26.436107Z","upstream":["CVE-2025-22868"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-DN29911"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2025-22868"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-22868"}],"affected":[{"package":{"name":"clickhouse-operator","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.25.5-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DN29911.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}