A Server-Side Template Injection was identified in BrowserUp Proxy enabling attackers to inject arbitrary Java EL expressions, leading to unauthenticated Remote Code Execution (RCE) vulnerability. This has been assigned CVE-2020-26282.
Effective Immediately, all users should upgrade to version 2.1.2 or higher.
None.
https://securitylab.github.com/research/bean-validation-RCE
If you have any questions or comments about this advisory:
github.com/browserup/browserup-proxy/commit/4b38e7a3e20917e5c3329d0d4e9590bed9d578ab
github.com/browserup/browserup-proxy/releases/tag/v2.1.2
github.com/browserup/browserup-proxy/security/advisories/GHSA-wmfg-55f9-j8hq
nvd.nist.gov/vuln/detail/CVE-2020-26282
securitylab.github.com/research/bean-validation-RCE