Vulnerability · Published Oct 10, 2026 · Assigned by VulnCheck

CVE-2026-108591InnoShop 0.9.2 Local File Disclosure via AI Core MCP file_upload Tool

Medium 4.4

In plain English

A medium-severity security flaw in InnoShop from innocommerce. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).

Severity (CVSS 3.1)4.4Medium

Exploit odds (30 days)0.3%top 80.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

InnoShop 0.9.2 contains a local file disclosure vulnerability that allows authenticated administrators with files_create permission to read server files by abusing the AI Core MCP file_upload tool's source argument. Attackers can supply file:// or php:// stream wrappers passed to file_get_contents(), storing contents on the public media disk to expose the .env file with APP_KEY and database credentials.

Affected products (as reported)

Vendor	Product	Versions
innocommerce	InnoShop	0.9.2 – through 0.9.2

Weakness: CWE-73 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N

References

https://hackmd.io/@haind/innoshop-mcp-local-file-read third-party-advisory
https://github.com/innocommerce/innoshop/blob/6af6a9744414d10d2f5aab516ed0b6c3045a2848/innopacks/aicore/src/Tools/FileUploadTool.php#L55-L89 technical-description
https://github.com/innocommerce/innoshop/blob/6af6a9744414d10d2f5aab516ed0b6c3045a2848/innopacks/restapi/src/Services/UploadService.php#L33 technical-description
https://github.com/innocommerce/innoshop product
VulnCheck Advisory: InnoShop 0.9.2 Local File Disclosure via AI Core MCP file_upload Tool third-party-advisory