CVE-2021-4075 Server-Side Request Forgery (SSRF) in snipe/snipe-it
Attackers can exploit SSRF in Snipe-IT to access internal resources or bypass security controls, requiring administrators to upgrade the application.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-4075?
CVE-2021-4075 is a low-severity server-side request forgery vulnerability in Snipeitapp Snipe-It, published on 6 Dec 2021. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
snipe-it is vulnerable to Server-Side Request Forgery (SSRF)
Weakness: CWE-918
Which versions are affected by CVE-2021-4075?
2 open source packages ship an affected version, including snipe/snipe-it. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
snipe/snipe-it Packagist | All versions | 6.0.0-GM |
snipe/snipe-it Packagist | All versions | 6.0.0-GM |
Products include Snipeitapp Snipe-It.
How do I fix CVE-2021-4075?
Upgrade snipe/snipe-it to 6.0.0-GM or later.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2021-4075 being exploited?
There is no known exploitation of CVE-2021-4075 in the wild and no public exploit code.
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-553q-hpvp-q8pc.