OP
Product
openresty
by openresty · last CVE Jul 10, 2026
5
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 3Medium 1Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2018-9230
9.8
13%
Apr 2
In 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 hundredth one,…
Affected: before 1.13.6.1
CVE-2021-23017
7.7
53%
Jun 1
A 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 overwrite, resulting…
Affected: before 1.19.3.2
CVE-2026-55233
7.5
0%
Jul 10
OpenResty: Buffer overflow when writing PROXY protocol v2 header to upstream
Affected: >= 1.29.2.1, < 1.29.2.5
CVE-2020-11724
7.5
3%
Apr 12
An issue was discovered in OpenResty before 1.15.8.4
Affected: before 1.15.8.4
CVE-2024-39702
5.9
1%
Jul 23
In 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) attacks
Affected: 1.19.3.1 before 1.19.9.2; 1.21.4.1 before 1.21.4.4; 1.25.3.1
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