{"id":"CVE-2022-33082","aliases":["EUVD-2022-6209","GHSA-2m4x-4q9j-w97g","GO-2022-0574"],"status":"published","title":"Denial of service in Open Policy Agent","description":"An issue in the AST parser (ast/compile.go) of Open Policy Agent v0.10.2 allows attackers to cause a Denial of Service (DoS) via a crafted input.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01729,"percentile":0.77744,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-703"],"published":"2022-06-30T21:50:11Z","modified":"2026-10-28T02:30:33Z","exploits":[{"source":"pocgithub","id":"cyberqueenmeg/cve-2022-33082-exploit","title":"cyberqueenmeg/cve-2022-33082-exploit","date":"2023-06-22","url":"https://github.com/cyberqueenmeg/cve-2022-33082-exploit"}],"fixes":[{"ecosystem":"Go","package":"github.com/open-policy-agent/opa","fixed_in":["0.42.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/open-policy-agent/opa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.42.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/open-policy-agent/opa","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.42.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/open-policy-agent/opa","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.42.0"}]}]}],"products":[{"vendor":"openpolicyagent","product":"open_policy_agent"}],"references":[{"url":"https://github.com/open-policy-agent/opa/blob/598176de326025451025225aca53e85708d5f1db/ast/compile.go#L1224","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-33082","tags":["advisory"]},{"url":"https://github.com/open-policy-agent/opa/issues/4761","tags":["web"]},{"url":"https://github.com/open-policy-agent/opa/issues/4762","tags":["web"]},{"url":"https://github.com/open-policy-agent/opa/commit/064f6168a8dfebdeb2ea147f7882bb9f5d2b7f67","tags":["web","fix"]},{"url":"https://github.com/open-policy-agent/opa/pull/4701","tags":["web","fix"]},{"url":"https://pkg.go.dev/vuln/GO-2022-0574","tags":["web"]},{"url":"https://github.com/advisories/GHSA-2m4x-4q9j-w97g"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/33xxx/CVE-2022-33082.json","tags":["advisory"]},{"url":"https://github.com/open-policy-agent/opa","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-33082","description":"An issue in the AST parser (ast/compile.go) of Open Policy Agent v0.10.2 allows attackers to cause a Denial of Service (DoS) via a crafted 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input.","status":"published","published":"2022-07-01T00:01:03Z","modified":"2026-02-04T02:29:50.893849Z","updated_at":"2026-11-02T15:47:00.918515Z"}]}}