An issue was discovered in getrebuild/rebuild 4.0.4. The affected source code class is com.rebuild.web.RebuildWebInterceptor, and the affected function is preHandle In the filter code, use CodecUtils.urlDecode(request.getRequestURI()) to obtain the URL-decoded request path, and then determine whether the path endsWith /error. If so, execute return true to skip this Interceptor. Else, redirect to /user/login api. Allowing unauthenticated attackers to gain sensitive information or escalated privileges.
Conclusion & alert: CVE-2025-50900 is rated High Exploit Risk (79.8/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.71%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-21 | 0.54% | 0.71% | +0.17% |
| 2 | 2026-05-11 | 0.36% | 0.54% | +0.18% |
| 3 | 2026-02-02 | — | 0.36% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| getrebuild | rebuild | <= 4.0.4 | cpe:2.3:a:getrebuild:rebuild:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://racerz.notion.site/Rebuild-Vulnerability-1ede0e0074f280d8a906c38442a393f0 | Exploit Third Party Advisory |
| https://www.notion.so/racerz/Rebuild-Vulnerability-1ede0e0074f280d8a906c38442a393f0?pvs=4 | Exploit Third Party Advisory |