---
cve: "CVE-2026-110612"
severity: "CRITICAL"
cvss: 9.3
epss: "1%"
vendor: "wwwlike"
kev: false
exploited: false
published: "2026-10-14 15:17:13"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-11-09T15:34:05+01:00"
---

# CVE-2026-110612

> 9.3 CRITICAL · 🧪 PoC

## Beschreibung

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.

## CNA-Record (Kanon, cvelistV5)

- CNA: **VulnCheck**
- State: PUBLISHED
- Stand: 2026-10-14 18:04:15
- CNA-CVSS: **9.3** (`CVSS: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-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **poc**
  - Automatable: **yes**
  - Technical Impact: **total**

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Schwachstellen-Klasse

- **CWE-321** — Use of Hard-coded Cryptographic Key
  The product uses a hard-coded, unchangeable cryptographic key.

## Referenzen

- <https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/vlife-hardcoded-jwt-secret-token-forgery>
- <https://github.com/wwwlike/vlife/blob/4f03b19b91d82781939653f5b0d9a70721734d6d/vlife-boot-starter-web/src/main/java/cn/wwwlike/web/security/filter/TokenUtil.java#L33-L58>
- <https://github.com/wwwlike/vlife/blob/4f03b19b91d82781939653f5b0d9a70721734d6d/vlife-base/src/main/java/cn/wwwlike/config/VlifeUrlDecisionManager.java#L25>
- <https://github.com/wwwlike/vlife>
- <https://www.vulncheck.com/advisories/vlife-through-2.0.1-authentication-bypass-via-hardcoded-jwt-secret-in-tokenutil>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-110612/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_