CVE-2026-58372

HIGH
MEDIUM Priority: 0.07 BB Relevance: 66/100
Published: 2026-06-30 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: High
A: High

Description

SeaweedFS before 4.34 contains a path traversal vulnerability in the S3 gateway DeleteMultipleObjectsHandler that allows authenticated S3 principals with write access to a single bucket to delete arbitrary objects in other tenants' buckets by supplying object keys containing ../ sequences in the DeleteObjects XML request body. Attackers can bypass authorization controls through a confused deputy condition, as the validateRequestPath middleware only inspects URL-captured path variables and never examines request-body keys, allowing the filer path to collapse directory traversal sequences and resolve deletions outside the authorized bucket.

Affected Software (1)

VendorProductVersion
seaweedfs seaweedfs 0 < 4.34

Bug Bounty Relevance

66 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

EPSS — Exploitation Probability

0.87%
Raw Score 0.008710
Percentile 59.4%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00871
2026-11-12
0.00871
2026-11-10
0.00871
2026-11-09
0.00871
2026-11-08
0.00871

Intelligence Sources

mitre ref →