CVE-2026-86751 Snipe-IT before 8.7.0 Arbitrary File Read and SSRF via Markdown
Authenticated attackers can read arbitrary server files and perform SSRF via unsanitized markdown in Snipe-IT, potentially exposing sensitive configuration data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-86751?
CVE-2026-86751 is a high-severity server-side request forgery vulnerability in Snipeitapp Snipe-It, published on 9 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Snipe-IT before 8.7.0 fails to properly sanitize markdown image syntax in note fields, allowing authenticated users to read arbitrary server files and issue server-side HTTP requests. Attackers can submit markdown image syntax in checkout acceptance notes that survive HTML escaping, are expanded by CommonMark parser, and resolved by laravel-mail-auto-embed via file_get_contents or curl, exfiltrating sensitive files like .env containing APP_KEY.
Weakness: CWE-73
Which versions are affected by CVE-2026-86751?
It affects 1 product.
Products include Snipeitapp Snipe-It.
How do I fix CVE-2026-86751?
No fix has been published for CVE-2026-86751 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-86751 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-86751 exists.
Other vulnerabilities in Snipeitapp Snipe-It
- CVE-2025-63601 File upload in n/a
- CVE-2026-37709 Snipe-IT has insecure permissions in file uploads
- CVE-2026-86738 Snipe-IT before 8.7.0 CSS Injection via Custom CSS
- CVE-2026-116199 Snipe-IT before 8.6.3 Authentication Bypass via Google SSO Callback
- CVE-2022-1380 Stored Cross Site Scripting vulnerability in Item name parameter in snipe/snipe-it
Sources
Also known as GHSA-f3vq-g24v-xc2g, GHSA-gjc8-wmhm-3q3w.