CVE-2020-16248: SSRF
DISPUTED Prometheus Blackbox Exporter through 0.17.0 allows /probe?target= SSRF. NOTE: follow-on discussion suggests that this might plausibly be interpreted as both intended functionality and also a vulnerability.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
alpine/prometheus-blackbox-exporterto a version that resolves this vulnerability.Fixed in 0.18.0-r0
Event History
Frequently Asked Questions
What is the severity of CVE-2020-16248?
CVE-2020-16248 is considered to have a moderate severity due to its SSRF potential.
How do I fix CVE-2020-16248?
To mitigate CVE-2020-16248, it is recommended to upgrade the Prometheus Blackbox Exporter to a version later than 0.17.0.
What kind of vulnerability is CVE-2020-16248?
CVE-2020-16248 is classified as a Server-Side Request Forgery (SSRF) vulnerability.
Which versions of Prometheus Blackbox Exporter are affected by CVE-2020-16248?
CVE-2020-16248 affects all versions of Prometheus Blackbox Exporter up to and including 0.17.0.
Is CVE-2020-16248 an intended functionality?
The discussion around CVE-2020-16248 indicates that it may be interpreted as both intended functionality and a security vulnerability.