Improper Input Validation The advisory has been revoked - it doesn't affect any version of package grafana (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-GRAFANA-4417514
- published11 Aug 2021
- disclosed21 May 2021
Introduced: 21 May 2021
CVE-2021-33197 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:7.
NVD Description
Note: Versions mentioned in the description apply only to the upstream grafana package and not the grafana package as distributed by RHEL.
In Go before 1.15.13 and 1.16.x before 1.16.5, some configurations of ReverseProxy (from net/http/httputil) result in a situation where an attacker is able to drop arbitrary headers.
References
- https://access.redhat.com/security/cve/CVE-2021-33197
- https://groups.google.com/g/golang-announce
- https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI
- https://access.redhat.com/errata/RHSA-2021:4156
- https://access.redhat.com/errata/RHSA-2021:4226
- https://access.redhat.com/errata/RHSA-2022:7954
- https://access.redhat.com/errata/RHSA-2022:8008
- https://security.gentoo.org/glsa/202208-02