CVE-2026-84852CWE-22path-traversal

CVE-2026-84852

Medium · published September 3, 2026

CVSS v3.1
4.4
EPSS
0%
Percentile
10.7
In the wild
Unconfirmed
What it is

A security vulnerability has been detected in Reader Tools PDF Reader App 98.8 on Android. The affected element is the function ActSplashNew.handleDeeplink of the component File Handler. The manipulation of the argument _display_name leads to path traversal. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v3.1
4.4 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
4.8 · CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00210 · 10.7th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-09-03T00:17Z
References (5)
https://docs.google.com/document/d/1g8q6UDV2EBm0UfEz2tc1eVBSxXqX5Zk8Ei30FuKAYa8/edit?usp=sharing · [email protected]https://vuldb.com/cve/CVE-2026-84852 · [email protected]https://vuldb.com/submit/886201 · [email protected]https://vuldb.com/vuln/398130 · [email protected]https://vuldb.com/vuln/398130/cti · [email protected]
EPSS history
Timeline
  • 04 SEP 03:44Z
    EPSS moved — → 0%
    epss
  • 02 SEP 19:15Z
    Reader Tools PDF Reader App File ActSplashNew.handleDeeplink path traversal
    cvelistv5