What is CVE-2026-18907?

CVE-2026-18907 is a high-severity vulnerability in Tecno Mobile Hi Browser, classified under Relative Path Traversal. CVSS score: 7.5/10. Published 2026-08-05.

How severe is CVE-2026-18907?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2026-18907 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Path Traversal in Tecno Mobile Hi Browser

CVE-2026-18907

Path Traversal in Download File Feature in com.talpa.hibrowser 2.23.1.1 on Android allows arbitrary file write via directory traversal sequences in the filename.

EPSS: 0.007 (50.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Tecno Mobile Hi Browser — versions 2.23.1.1

Weakness classification (CWE)

CWE-23 — Relative Path Traversal

Public proof-of-concept exploits

Hunt-Benito/two-dots-and-a-slash-cve-2026-18907-tecno-hi-browser-download-path-traversal

References

907edf6c-bf03-423e-ab1a-8da27e1aa1ea

Frequently asked questions

What is CVE-2026-18907?: CVE-2026-18907 is a high-severity vulnerability in Tecno Mobile Hi Browser, classified under Relative Path Traversal. CVSS score: 7.5/10. Published 2026-08-05.
How severe is CVE-2026-18907?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2026-18907 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.