CVE-2026-11411
iAI Lab PDF AI App chatpdf.pro getExternalCacheDir path traversal
Description
A security flaw has been discovered in iAI Lab PDF AI App 4.21.0 on Android. Impacted is the function getExternalCacheDir of the component chatpdf.pro. Performing a manipulation of the argument _display_name results in path traversal. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
INFO
Published Date :
June 6, 2026, 11:16 a.m.
Last Modified :
July 23, 2026, 7:10 a.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | LOW | [email protected] |
Solution
- Update iAI Lab PDF AI App to the latest version.
- Avoid using the affected component.
- Sanitize all user-supplied input for external directories.
- Implement proper access controls for file operations.
Public PoC/Exploit Available at Github
CVE-2026-11411 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-11411.
| URL | Resource |
|---|---|
| https://github.com/actuator/chatpdf.pro | |
| https://vuldb.com/cve/CVE-2026-11411 | |
| https://vuldb.com/submit/818818 | |
| https://vuldb.com/vuln/368968 | |
| https://vuldb.com/vuln/368968/cti |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-11411 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-11411
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Cyber Security Research, Advisories & Public CVE Archive
cve security-advisories vulnerability-research proof-of-concept vulnerabilities 0day security-research zero-day jointelli kuwfi panda-wireless firstnum nradio tuoshi victure adtran engenius hitron technicolor cmdinjection
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-11411 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-11411 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Translated by [email protected]
Jul. 23, 2026
Action Type Old Value New Value Added Translation Title: PDF AI App de iAI Lab, Description: Una falla de seguridad ha sido descubierta en iAI Lab PDF AI App 4.21.0 en Android. Afectada es la función getExternalCacheDir del componente chatpdf.pro. Realizar una manipulación del argumento _display_name resulta en salto de ruta. El ataque requiere un enfoque local. El exploit ha sido publicado al público y puede ser usado para ataques. El proveedor fue contactado tempranamente sobre esta divulgación pero no respondió de ninguna manera. -
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['cpe:2.3:a:iai_lab:pdf_ai_app:*:*:*:*:*:*:*:*'], 'vendor': 'iAI Lab', 'modules': ['chatpdf.pro'], 'product': 'PDF AI App', 'versions': [{'status': 'affected', 'version': '4.21.0'}]}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-11411', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-06-08T13:14:28.775803Z'} -
New CVE Received by [email protected]
Jun. 06, 2026
Action Type Old Value New Value Added Description A security flaw has been discovered in iAI Lab PDF AI App 4.21.0 on Android. Impacted is the function getExternalCacheDir of the component chatpdf.pro. Performing a manipulation of the argument _display_name results in path traversal. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way. Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L Added CVSS V2 (AV:L/AC:L/Au:S/C:N/I:P/A:P) Added CWE CWE-22 Added Reference https://github.com/actuator/chatpdf.pro Added Reference https://vuldb.com/cve/CVE-2026-11411 Added Reference https://vuldb.com/submit/818818 Added Reference https://vuldb.com/vuln/368968 Added Reference https://vuldb.com/vuln/368968/cti