Vulnerability · Published Aug 19, 2026 · Assigned by GitHub_M
CVE-2026-49870Snipe-IT: TOTP Brute-Forceable Due to Missing Rate Limiting on `POST /two-factor`
Medium 5.9
In plain English
A medium-severity resource allocation without limits in snipe-it from grokability. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Snipe-IT is an IT asset/license management system. Prior to 8.6.1, POST /two-factor has no rate limiting, lockout, or attempt counter, allowing an attacker with valid credentials to submit unlimited TOTP guesses against the three accepted codes created by config/google2fa.php window=1. A successful guess creates a fully authenticated session. When two_factor_enabled is 1, POST /account/profile with two_factor_optin=0 can disable two-factor authentication without OTP reverification, while required mode 2 prevents that opt-out. An administrator can also use POST /api/v1/users/two_factor_reset to clear another user's secret. This issue is fixed in version 8.6.1.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | snipe/snipe-it | 8.6.0 | GHSA-mr8g-2mj4-pcq2 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| grokability | snipe-it | < 8.6.1 |
Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
References
- https://github.com/grokability/snipe-it/security/advisories/GHSA-mr8g-2mj4-pcq2 x_refsource_CONFIRM
- https://github.com/grokability/snipe-it/pull/19072 x_refsource_MISC
- https://github.com/grokability/snipe-it/commit/46d5234fd73d5fb928af43eb67d3bf7643d53115 x_refsource_MISC
- https://github.com/grokability/snipe-it/releases/tag/v8.6.1 x_refsource_MISC