Vulnerability in Yzcheng90 X-Springboot
CVE-2026-97064
X-SpringBoot through 6.0 ships with a hardcoded static master login verification code 172839 enabled by default in the database seed. Unauthenticated attackers can authenticate as any user by submitting the public master code to the emailOrMobileLogin endpoint with a known email or mobile number.
Published .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/LinYuanyi1/cve-request-poc/blob/master/x-springboot/02_sms-code-acco… (exploit)
- github.com/yzcheng90/X-SpringBoot/blob/d74ddba989c0449948ff1ddb0d211b6a7ce81bfa… (technical-description)
- github.com/yzcheng90/X-SpringBoot/blob/d74ddba989c0449948ff1ddb0d211b6a7ce81bfa… (technical-description)
- github.com/yzcheng90/X-SpringBoot (product)
- www.vulncheck.com/advisories/x-springboot-through-6.0-authentication-bypass-via… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-97064?
- CVE-2026-97064 is a critical-severity vulnerability in Yzcheng90 X-Springboot, classified under CWE-1392. CVSS score: 9.1/10. Published 2026-09-25.
- How severe is CVE-2026-97064?
- Critical severity. CVSS v3 base score is 9.1 out of 10.