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-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
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