{ "cve": [ "CVE-2016-2216" ], "vulnerable": "5.x || 4.x", "patched": "^5.6.0 || ^4.3.0", "overview": "Fix defects in HTTP header parsing for requests and responses that\ncan allow response splitting (CVE-2016-2216).\n\nHTTP header parsing now aligns more closely with the HTTP spec\nincluding restricting the acceptable characters.\n\nIntroduce new `--security-revert={cvenum}` command line flag for selective\nreversion of specific CVE fixes allow the fix for CVE-2016-2216 to be\nselectively reverted using `--security-revert=CVE-2016-2216`.\n\n", "affectedEnvironments": [ "all" ], "severity": "high" }