CVE-2026-26895: n/a
A user enumeration vulnerability exists in the /pwreset. php script of osTicket version 1. 18. 2. This vulnerability allows remote attackers to determine valid usernames registered on the platform. The issue does not require authentication and can be exploited over the network without user interaction. The vulnerability has a CVSS 3. 1 base score of 5. 3, indicating medium severity. There is no information about available patches or official fixes at this time.
AI Analysis
Technical Summary
CVE-2026-26895 describes a user enumeration vulnerability in osTicket v1.18.2, specifically in the /pwreset.php endpoint. This vulnerability enables unauthenticated remote attackers to enumerate valid usernames registered on the platform. The vulnerability is classified under CWE-203 (Information Exposure Through Discrepancy). The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, no user interaction, and limited confidentiality impact without integrity or availability impact.
Potential Impact
The vulnerability allows attackers to confirm the existence of valid usernames on the osTicket platform remotely. This information disclosure can facilitate further targeted attacks such as phishing or brute force attempts. There is no direct impact on data integrity or availability reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider implementing access controls or monitoring to detect enumeration attempts. Avoid exposing the /pwreset.php endpoint publicly if possible.
CVE-2026-26895: n/a
Description
A user enumeration vulnerability exists in the /pwreset. php script of osTicket version 1. 18. 2. This vulnerability allows remote attackers to determine valid usernames registered on the platform. The issue does not require authentication and can be exploited over the network without user interaction. The vulnerability has a CVSS 3. 1 base score of 5. 3, indicating medium severity. There is no information about available patches or official fixes at this time.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-26895 describes a user enumeration vulnerability in osTicket v1.18.2, specifically in the /pwreset.php endpoint. This vulnerability enables unauthenticated remote attackers to enumerate valid usernames registered on the platform. The vulnerability is classified under CWE-203 (Information Exposure Through Discrepancy). The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, no user interaction, and limited confidentiality impact without integrity or availability impact.
Potential Impact
The vulnerability allows attackers to confirm the existence of valid usernames on the osTicket platform remotely. This information disclosure can facilitate further targeted attacks such as phishing or brute force attempts. There is no direct impact on data integrity or availability reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider implementing access controls or monitoring to detect enumeration attempts. Avoid exposing the /pwreset.php endpoint publicly if possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-02-16T00:00:00.000Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 69ceb836e6bfc5ba1df6ef62
Added to database: 4/2/2026, 6:40:54 PM
Last enriched: 4/9/2026, 11:56:59 PM
Last updated: 5/20/2026, 10:39:17 AM
Views: 75
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