Hashicorp Consul HTTP health check endpoints returning an HTTP redirect may be abused as SSRF vectorGHSA-q6h7-4qgw-2j9p
HIGHGHSA-q6h7-4qgw-2j9p is a high-severity (CVSS 7.5) Server-Side Request Forgery (SSRF) vulnerability in github.com/hashicorp/consul. A fix is available for github.com/hashicorp/consul — see the affected versions and patch details below.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
github.com/hashicorp/consul🐹github.com/hashicorp/consul🐹github.com/hashicorp/consulReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.
Description
A vulnerability was identified in Consul and Consul Enterprise (“Consul”) such that HTTP health check endpoints returning an HTTP redirect may be abused as a vector for server-side request forgery (SSRF). This vulnerability, CVE-2022-29153, was fixed in Consul 1.9.17, 1.10.10, and 1.11.5.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐹Go | github.com/hashicorp/consul | all versions | 1.9.17go get github.com/hashicorp/consul@v1.9.17 |
| 🐹Go | github.com/hashicorp/consul | ≥ 1.10.0&&< 1.10.10 | 1.10.10go get github.com/hashicorp/consul@v1.10.10 |
| 🐹Go | github.com/hashicorp/consul | ≥ 1.11.0&&< 1.11.5 | 1.11.5go get github.com/hashicorp/consul@v1.11.5 |
Affected Products
fedorafedoraprojectconsulhashicorpDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/hashicorp/consul, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update github.com/hashicorp/consul to 1.9.17 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-q6h7-4qgw-2j9p is resolved across your whole dependency graph.
Workarounds
Restrict outbound requests from the affected component to an allowlist of hosts, block access to link-local and internal address ranges at the network layer, and require authentication on internal services so a forged request cannot reach them unauthenticated.
How to detect GHSA-q6h7-4qgw-2j9p
A community-maintained Nuclei template exists for this CVE. You can scan for it directly:
nuclei -id ghsa-q6h7-4qgw-2j9p -u https://target- Template
- HashiCorp Consul/Consul Enterprise - Server-Side Request Forgery
- Severity
- high
- Impact
- Successful exploitation of this vulnerability could allow an attacker to send crafted requests to internal resources, leading to unauthorized access or information disclosure.
- Remediation
- 1) HTTP + interval health check configuration provides a disable_redirects option to prohibit this behavior. 2) Fixed in 1.9.17, 1.10.10, and 1.11.5.
Template by ProjectDiscovery nuclei-templates (c-sh0), MIT licensed. View the full template. Scan only systems you are authorised to test.
Frequently Asked Questions
Is GHSA-q6h7-4qgw-2j9p in your dependencies?
Find it across Go, including transitive dependencies.