{"schema_version": "1.6.1", "id": "CVE-2026-49231", "summary": "Identity spoofing issue in APISIX opa plugin", "details": "Authentication Bypass by Spoofing vulnerability in opa plugin.\n\nAn attacker could relay spoofed identity headers to upstream capitalising on non-default configuration in opa plugin.\n\nThis could allow the attacker to assume higher privileges on the upstream service.\nThis issue affects Apache APISIX: from 3.5.0 through 3.16.0.\n\nUsers are recommended to upgrade to version 3.17.0, which fixes the issue.", "affected": [{"ranges": [{"type": "SEMVER", "events": [{"introduced": "3.5.0"}, {"last_affected": "3.5.0"}]}]}], "references": [{"type": "WEB", "url": "https://lists.apache.org/thread/s1jd1vxm59p6ghx47xhmpjdk1cobo4hn"}]}