by Kastro
Paper/Archive/CVE-2026-110612

CVE-2026-110612

wwwlike vlife — vlife through 2.0.1 Authentication Bypass via Hardcoded JWT Secret in TokenUtil

EPSS 1.0%public exploitCVSS 9.8
critical.is priorityof 100
52
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 62.6.626 × 2012.5Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

vlife through 2.0.1 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge JWTs using the hardcoded HS256 signing key in TokenUtil. Attackers can sign a token with superUser=true and arbitrary groupIds claims to gain super administrator access to any URL on vlife instances.

Affected

ProductAffectedFixed inSource
vlife≤ 2.0.1–CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

exploithackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/vlife-hardcoded-jwt-secret-token-forgerywriteupgithub.com/wwwlike/vlife/blob/4f03b19b91d82781939653f5b0d9a70721734d6d/vlife-boot-starter-web/src/main/java/cn/wwwlike/web/security/filter/TokenUtil.java#L33-L58writeupgithub.com/wwwlike/vlife/blob/4f03b19b91d82781939653f5b0d9a70721734d6d/vlife-base/src/main/java/cn/wwwlike/config/VlifeUrlDecisionManager.java#L25refgithub.com/wwwlike/vlifewriteupvulncheck.com/advisories/vlife-through-2.0.1-authentication-bypass-via-hardcoded-jwt-secret-in-tokenutil