Consul and Consul Enterprise’s (“Consul”) key/value endpoint is vulnerable to denial of service (DoS) due to incorrect Content Length header validation. This vulnerability, CVE-2025-11374, is fixed in Consul Community Edition 1.22.0 and Consul Enterprise 1.22.0, 1.21.6, 1.20.8 and 1.18.12.
{
"versions": [
{
"introduced": "0"
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{
"fixed": "1.18.12"
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{
"introduced": "0"
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{
"fixed": "1.22.0"
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{
"introduced": "1.19.0"
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{
"fixed": "1.20.8"
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