CVE-2021-36156
- Source
- https://cve.org/CVERecord?id=CVE-2021-36156
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36156.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-36156
- Aliases
- Related
- Published
- 2021-08-03T15:15:08.623Z
- Modified
- 2026-07-08T23:57:48.369771Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
Affected packages
Git / github.com/grafana/loki
Affected ranges
- Type
- GIT
- Repo
- https://github.com/grafana/loki
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affectedFixed
- Database specific
{ "cpe": "cpe:2.3:a:grafana:loki:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "0" }, { "last_affected": "2.2.1" } ], "source": [ "CPE_RANGE", "REFERENCES" ] }