CVE-2026-11411
MEDIUM Exploitation: PoC
4.4
CVSS 3.1
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.
Metadata
Severity & Metrics
4.4
MEDIUM CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| iAI Lab | PDF AI App | — | 4.21.0 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-22 | cna | Path Traversal |
CVSS scores (4)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 4.8 | MEDIUM | 4.0 | cna | 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 |
| 4.4 | MEDIUM | 3.1 | cna | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R |
| 4.4 | MEDIUM | 3.0 | cna | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R |
| 3.2 | N/D | 2.0 | cna | AV:L/AC:L/Au:S/C:N/I:P/A:P/E:POC/RL:ND/RC:UR |
References (5)
- VDB-368968 | iAI Lab PDF AI App chatpdf.pro getExternalCacheDir path traversal https://vuldb.com/vuln/368968
- VDB-368968 | CTI Indicators (IOB, IOC, TTP, IOA) https://vuldb.com/vuln/368968/cti
- CVE-2026-11411 | CVE Analysis and Report https://vuldb.com/cve/CVE-2026-11411
- Submit #818818 | iAI Lab PDF AI: Podcast, Notes, Slides Version 4.21.0 (chatpdf.pro) Path Traversal https://vuldb.com/submit/818818
- https://github.com/actuator/chatpdf.pro