EUVD-2026-34886

HAX CMS helps manage microsite universe with PHP or NodeJs backends. Prior to version 26.0.0, the hmacBase64 function in the HAXcms Node.js backend contains two critical cryptographic implementation errors that together allow any unauthenticated attacker to extract the system’s private signing ke...

CVE-2026-46395

HAX CMS helps manage microsite universe with PHP or NodeJs backends. Prior to version 26.0.0, the hmacBase64 function in the HAXcms Node.js backend contains two critical cryptographic implementation errors that together allow any unauthenticated attacker to extract the system’s private signing ke...

CVE-2026-46395

HAX CMS Node.js backend (before 26.0.0) exposes a critical cryptographic flaw in the hmacBase64() function. It uses a hardcoded signing key of the string "0" and then appends the real key (this.privateKey + this.salt) to the output, producing tokens that reveal the private key when decoded. An un...

HAXCMS 安全漏洞

HAXCMS is an open-source content management system developed by HAX The Web. Versions of HAX CMS prior to Node.js 26.0.0 contained security vulnerabilities. These vulnerabilities stemmed from two encryption implementation errors in the hmacBase64 function. This could allow unauthenticated attacke...

GHSA-6C8G-9HFH-PQ5H HAXcms: Private Key Disclosure via Broken HMAC Implementation

Summary The hmacBase64 function in the HAXcms Node.js backend contains two critical cryptographic implementation errors that together allow any unauthenticated attacker to extract the system’s private signing key and forge arbitrary admin-level JSON Web Tokens JWTs allowing them to get full admin...

HAXcms: Private Key Disclosure via Broken HMAC Implementation

Summary The hmacBase64 function in the HAXcms Node.js backend contains two critical cryptographic implementation errors that together allow any unauthenticated attacker to extract the system’s private signing key and forge arbitrary admin-level JSON Web Tokens JWTs allowing them to get full admin...