Path Traversal in Victoriametrics

CVE-2026-61625

VictoriaMetrics is a scalable solution for monitoring and managing time series data. Prior to 1.122.25, 1.136.12, and 1.146.0, vmrestore does not validate backup part path components before using lib/backup/actions/restore.go and lib/backup/fslocal/fslocal.go to write restored data below storageDataPath. An attacker who can supply or modify an S3, GCS, Azure Blob Storage, or other backup source can place .. components in object names. When an operator restores that source, the crafted names can create or overwrite files outside the intended restore root within the filesystem permissions of the vmrestore process. This issue is fixed in versions 1.122.25, 1.136.12, and 1.146.0.

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N.

Affected products

  • Victoriametrics — versions < 1.122.25, >= 1.123.0, < 1.136.12, >= 1.137.0, < 1.146.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-61625?
CVE-2026-61625 is a medium-severity vulnerability in Victoriametrics, classified under Path Traversal. CVSS score: 6.8/10. Published 2026-08-20.
How severe is CVE-2026-61625?
Medium severity. CVSS v3 base score is 6.8 out of 10.