CVE-2021-36156
Summary
| CVE | CVE-2021-36156 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-08-03 15:15:00 UTC |
| Updated | 2021-09-14 18:46:00 UTC |
| Description | An issue was discovered in Grafana Loki through 2.2.1. The header value X-Scope-OrgID is used to construct file paths for rules files, and if crafted to conduct directory traversal such as ae ../../sensitive/path/in/deployment pathname, then Loki will attempt to parse a rules file at that location and include some of the contents in the error message. |
Risk And Classification
Problem Types: CWE-22
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Release notes | Grafana Labs | MISC | grafana.com | |
| Release v2.3.0 · grafana/loki · GitHub | MISC | github.com | |
| Restrict path segments in TenantIDs (CVE-2021-36156 CVE-2021-36157) by simonswine · Pull Request #4020 · grafana/loki · GitHub | MISC | github.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 981152 Go (go) Security Update for github.com/grafana/loki (GHSA-grj5-8x6q-hc9q)