Public vulnerability disclosure

CVE-2026-8331

TimePictra ermote code execution via file upload

publishedCWE-434

An unrestricted upload of files with dangerous type vulnerability in the Microchip TimePictra platform allows functionality not properly constrained by access control lists, potentially resulting in remote code execution.

Technical severity8.8 highCVSS 4.0 · CNA: Microchip
Published2026-11-12Source updated 2026-11-12
Collected2026-11-121 attributed source

Fixes and workarounds

Fix

Upgrade to TimePictra 12.0 platform or later

Source: CNA: Microchip

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
TimePictra
Microchip
https://www.microchip.com/en-us/products/clock-and-timing/systems/synchronization-management-monitoring/timepictra
≥ 0; < 12.0 (affected, semver)
Other versions: unaffected
CNA: Microchip

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
4.0 / 8.8
high
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HCNA: Microchip

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

For agents and automation

Read public disclosures for free as Markdown or JSON. Compatible browsers also expose native WebMCP tools to search disclosures, read this page, and discover API access.

Use the ontology-linked Cyber API with x402 pay per request, or a Y2 Pro or Elite API key with the intel:cyber scope.

Endpoints and access details

https://api.y2.dev/api/v2/cyber/cves
https://api.y2.dev/api/v2/cyber/cves/{cveId}

A workspace owner or admin can create a Pro or Elite API key. Send Authorization: Bearer <Y2_API_KEY> from your trusted agent runtime.

For x402, omit Authorization and read the HTTP 402 payment challenge before signing a retry. Public browser tools do not make payments.

Agent access JSON · OpenAPI · CVE API guide