Openresty

8 CVEs across 2 Openresty products. Browse Openresty vulnerabilities, severities, and proof-of-concept exploits.

Openresty products with known CVEs

ProductCVEs
Openresty6
Lua-Nginx-Module2
Openresty CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-55233High7.52026-07-10OpenResty is a high performance web platform. From 1.29.2.1 to before 1.29.2.5, an out-of-bounds write vulnerability exists in the upstream PROXY protocol v2 i…
CVE-2024-33452High7.72025-04-22An issue in OpenResty lua-nginx-module v.0.10.26 and before allows a remote attacker to conduct HTTP request smuggling via a crafted HEAD request.
CVE-2024-39702Medium5.92024-07-23In lj_str_hash.c in OpenResty 1.19.3.1 through 1.25.3.1, the string hashing function (used during string interning) allows HashDoS (Hash Denial of Service) att…
CVE-2023-44487High7.52023-10-10The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the w…
CVE-2021-23017High7.72021-06-01A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory ov…
CVE-2020-36309Medium5.32021-04-06ngx_http_lua_module (aka lua-nginx-module) before 0.10.16 in OpenResty allows unsafe characters in an argument when using the API to mutate a URI, or a request…
CVE-2020-11724High7.52020-04-12An issue was discovered in OpenResty before 1.15.8.4. ngx_http_lua_subrequest.c allows HTTP request smuggling, as demonstrated by the ngx.location.capture API.
CVE-2018-9230Critical9.82018-04-02In OpenResty through 1.13.6.1, URI parameters are obtained using the ngx.req.get_uri_args and ngx.req.get_post_args functions that ignore parameters beyond the…