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CVE-2026-42129

A user with Viewer permissions can use a path traversal in the Loki data source plugin to reach administrative Loki endpoints and read sensitive backend configuration and internal service information.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:dba7d716c7b43c94cbb1c3e5b616c03f4642c58811512231eb7d3037cf206f1e
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e3cbd39e49094b216096437f2acadd246d6f71d5e9f2089ac3f97cb02c6b8915 · sha256:7fe874463a81c11e… · /containers/adp/0/problemTypes/0/descriptions/0

{"cweId":"CWE-22","description":"CWE-22","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e3cbd39e49094b216096437f2acadd246d6f71d5e9f2089ac3f97cb02c6b8915 · sha256:7fe874463a81c11e… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Grafana OSS","vendor":"Grafana","versions":[{"lessThanOrEqual":"11.6.14","status":"affected","version":"11.6.0","versionType":"semver"},{"lessThanOrEqual":"12.2.8","status":"affected","version":"12.2.0","versionType":"semver"},{"lessThanOrEqual":"12.3.6","status":"affected","version":"12.3.0","versionType":"semver"},{"lessThanOrEqual":"12.4.3","status":"affected","version":"12.4.0","versionType":"semver"},{"lessThanOrEqual":"13.0.1","status":"affected","version":"13.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e3cbd39e49094b216096437f2acadd246d6f71d5e9f2089ac3f97cb02c6b8915 · sha256:7fe874463a81c11e… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.7,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e3cbd39e49094b216096437f2acadd246d6f71d5e9f2089ac3f97cb02c6b8915 · sha256:7fe874463a81c11e… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e3cbd39e49094b216096437f2acadd246d6f71d5e9f2089ac3f97cb02c6b8915 · sha256:7fe874463a81c11e… · /containers/adp/0/problemTypes/0/descriptions/0
{"cweId":"CWE-22","description":"CWE-22","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e3cbd39e49094b216096437f2acadd246d6f71d5e9f2089ac3f97cb02c6b8915 · sha256:7fe874463a81c11e… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"tags":["vendor-advisory"],"url":"https://grafana.com/security/security-advisories/cve-2026-42129"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e3cbd39e49094b216096437f2acadd246d6f71d5e9f2089ac3f97cb02c6b8915 · sha256:7fe874463a81c11e… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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