Authorization Bypass of Static Resources in WebFlux Applications
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.1epss 1.7%
from disclosure to weapon2 days
Published on NVDOct 28
1st PoC+2d
exploitation probability
1.7%top 24% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
Spring WebFlux applications that have Spring Security authorization rules on static resources can be bypassed under certain circumstances.
For this to impact an application, all of the following must be true:
* It must be a WebFlux application
* It must be using Spring's static resources support
* It must have a non-permitAll authorization rule applied to the static resources support
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected products
Spring · Springpublic PoCs found — 2
githubgithub.com/mouadk/cve-2024-38821★ 2githubgithub.com/masa42/CVE-2024-38821-POC★ 1⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.