CVE-2026-55452 Snipe-IT: CSV formula injection in Activity Report export

What is CVE-2026-55452?

CVE-2026-55452 is a medium-severity vulnerability in Snipeitapp Snipe-It, published on 10 Jul 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Snipe-IT is an IT asset/license management system. Prior to 8.5.0, Actionlog::logaction() stores the request User-Agent header and ReportsController::postActivityReport() writes that value to the Activity Report CSV without formula escaping, allowing a low-privileged authenticated user to store a formula-like User-Agent that may execute when a report viewer opens the exported CSV in spreadsheet software. This issue is fixed in version 8.5.0.

Weakness: CWE-1236

Which versions are affected by CVE-2026-55452?

2 open source packages ship an affected version, including snipe/snipe-it. It affects 1 product.

Products include Snipeitapp Snipe-It.

How do I fix CVE-2026-55452?

Upgrade snipe/snipe-it to 8.6.2 or later.

Is CVE-2026-55452 being exploited?

There is no known exploitation of CVE-2026-55452 in the wild and no public exploit code.

Other vulnerabilities in Snipeitapp Snipe-It

• CVE-2025-63601 File upload in n/a Critical 9.9
• CVE-2026-37709 Snipe-IT has insecure permissions in file uploads Critical 9.8
• CVE-2026-86738 Snipe-IT before 8.7.0 CSS Injection via Custom CSS Critical 9.3
• CVE-2026-116199 Snipe-IT before 8.6.3 Authentication Bypass via Google SSO Callback Critical 9.2
• CVE-2022-1380 Stored Cross Site Scripting vulnerability in Item name parameter in snipe/snipe-it Critical 9.1

All Snipeitapp Snipe-It vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-whrx-mmgr-gpcf.