MEDIUMVulnerability
CVE-2026-79781
rclone serve s3 before 1.74.4 contains a path traversal vulnerability that allows attackers to read and overwrite root-level files by using dot-dot segments in S3 object keys. Attackers can send requests with object keys like ../root-secret.txt to escape the bucket namespace and access files in the serve root directory.
Properties
- severity
- MEDIUM
- score
- 6.5
- epss_score
- 0.00255
- cve_id
- CVE-2026-79781
- signal_observed_at
- 2026-09-15T21:12:47+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- published_at
- 2026-08-25T16:17:30.080
- last_modified
- 2026-09-10T20:46:19.780
- epss_percentile
- 0.17146
Related Entities (3)
ENRICHED_BY (1)
→[Source]FIRST EPSS
DESCRIBED_BY (1)
→[Source]NVD
HAS_WEAKNESS (1)
→[Weakness]Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
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