CVE-2025-6152

MEDIUM

Steel Browser <= 0.1.3 - Path Traversal via File Upload Filename

Title source: llm
STIX 2.1

Description

A vulnerability, which was classified as critical, was found in Steel Browser up to 0.1.3. This affects the function handleFileUpload of the file api/src/modules/files/files.routes.ts. The manipulation of the argument filename leads to path traversal. It is possible to initiate the attack remotely. The patch is named 7ba93a10000fb77ee01731478ef40551a27bd5b9. It is recommended to apply a patch to fix this issue.

References (6)

Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.312627
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.312627
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.593060
Exploit, Issue Tracking issue-tracking
https://github.com/steel-dev/steel-browser/issues/129

Scores

CVSS v3 6.3
EPSS 0.0048
EPSS Percentile 37.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (3)
steel/browser 0.1.1 beta1
steel/browser 0.1.2 beta
steel/browser 0.1.3 beta
Published Jun 17, 2025
Tracked Since Feb 18, 2026