by Kastro
Paper/Archive/CVE-2025-6152

CVE-2025-6152

Steel Browser — Steel Browser files.routes.ts handleFileUpload path traversal

EPSS 0.6%public exploitCVSS 9.8
critical.is priorityof 100
49
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 48.7.487 × 209.7Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Browser0.1.0–CNA
Browser0.1.1–CNA
Browser0.1.2–CNA
Browser0.1.3–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulDB (CNA)6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
VulDB (CNA)6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
VulDB (CNA)5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: partial

References

writeupvuldb.com/?id.312627refvuldb.com/?ctiid.312627writeupvuldb.com/?submit.593060exploitgithub.com/steel-dev/steel-browser/issues/129refgithub.com/steel-dev/steel-browser/issues/129#issuecomment-2936052240patchgithub.com/steel-dev/steel-browser/commit/7ba93a10000fb77ee01731478ef40551a27bd5b9