CVE-2025-50900 Auth bypass in n/a
Unauthenticated attackers can bypass authentication by manipulating URL-encoded paths to access sensitive information or escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-50900?
CVE-2025-50900 is a critical authentication bypass vulnerability in n/a, published on 25 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-284
Which versions are affected by CVE-2025-50900?
It affects 1 product.
Products include Getrebuild Rebuild.
How do I fix CVE-2025-50900?
No fix has been published for CVE-2025-50900 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-50900 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-50900 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-gpc3-m975-qqv3.