CVE-2026-18907Disclosure

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

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0.5/ 10 priority

Sources & remediation

Other references

https://security.tecno.com/SRC/securityUpdates

Weakness type (CWE)

CWE-23

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
Disclosure: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Referenced assets1 URL

By indicator

https://www.hunt-benito.com/blog/two-dots-and-a-slash-cve-2026-18907-path-traversal-in-tecno-hi-browser-turns-a-download-into-an-arbitrary-file-write/

Full discourse1 post

Hunt-Benito@HB_CyberSec47d
Disclosure
CVE-2026-18907 (7.5): TECNO Hi Browser trusted a Content-Disposition filename as a path. Two ../ and a download writes anywhere under /sdcard/. The CGI-era bug, alive on a billion pockets. Fix = one getCanonicalPath() check. #Android #PathTraversal #TECNO https://www.hunt-benito.com/blog/two-dots-and-a-slash-cve-2026-18907-path-traversal-in-tecno-hi-browser-turns-a-download-into-an-arbitrary-file-write/ https://t.co/4YEukGcBAv
Post summary
The post reports a path‑traversal flaw in TECNO Hi Browser that enables arbitrary writes to /sdcard and offers a simple getCanonicalPath() patch; no real‑world exploitation or PoC evidence is mentioned.
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