CVE-2026-58372: seaweedfs · Path Traversal
Affects seaweedfsSource CVE Database V5
Public exploit available · CVSS 8.1 High : upgrade to 4.34 as a priority.
Data as of 8 Nov 2026, 14:35 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 3.1 | 8.1 |
|---|---|---|
| CNA (VulnCheck) | CVSS 4.0 | 7.2 |
- CISA SSVC
- Exploitation
- Proof of concept is public or traded
- Automatable
- Attackers cannot reliably automate steps 1–4 of the kill chain
- Technical impact
- Total control over the software or total information disclosure
CISA SSVC assessment, 2026-06-30.
- Patch
- Available – fixed in 4.34
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:HExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 30 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CISA SSVC: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
Timeline
CVE ID reserved
by VulnCheck
, 3 hours before disclosure
CVE published
on cve.org
, t = 0
CISA SSVC assessment
proof of concept public
, 2 hours after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA SSVC, the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.
What to do
Upgrade seaweedfs to 4.34.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| seaweedfsseaweedfs | Affected
| Fixed in
|
Goseaweedfspkg:golang/seaweedfsOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A patch is available in SeaweedFS version 4.34 that fixes this vulnerability. Users should upgrade to version 4.34 or later to remediate the issue. Since this is a cloud service, the vendor manages remediation for hosted deployments; users should verify with the vendor that their service is updated. No additional mitigations are specified by the vendor advisory.
Description
SeaweedFS versions prior to 4.34 contain a path traversal vulnerability in the S3 gateway's DeleteMultipleObjectsHandler. Authenticated users with write access to a single bucket can exploit this flaw by including '../' sequences in object keys within the DeleteObjects XML request body. This allows deletion of objects outside their authorized bucket, bypassing authorization controls due to insufficient validation of request body keys. The vulnerability is fixed in version 4.34.
References
- github.com/seaweedfs/seaweedfs/releases/tag/4.34 (opens in a new tab)
- github.com/seaweedfs/seaweedfs/pull/9931 (opens in a new tab)
- github.com/seaweedfs/seaweedfs/commit/0345658ea8e7c6a3948ad190634b00866ec244c9 (opens in a new tab)
- github.com/seaweedfs/seaweedfs/security/advisories/GHSA-w62w-66v9-vvgv (opens in a new tab)
- github.com/geo-chen/oss/blob/main/seaweedfs.md (opens in a new tab)
- vulncheck.com/advisories/seaweedfs-cross-bucket-object-deletion-via-deleteobjects-request-body-keys (opens in a new tab)