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CVE-2026-7018— Datavane Datavines JWT Token TokenManager.java hard-coded key

Quick assessment

Affected
Datavane Datavines
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Datavines是Datavane开源的一个数据质量监控与评估平台。 Datavines 13607645e14a4982468cfdbcf75c85cde63bae71及之前版本存在加密问题漏洞，该漏洞源于JWT Token Handler组件中文件datavines-core/src/main/java/io/datavines/core/utils/TokenManager.java的tokenSecret参数操作，可能导致使用硬编码加密密钥。

CVSS 5.6 · Medium EPSS 0.43% · P36

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys
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I. Basic Information for CVE-2026-7018

Vulnerability Information
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Vulnerability Title
Datavane Datavines JWT Token TokenManager.java hard-coded key
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in Datavane Datavines up to 13607645e14a4982468cfdbcf75c85cde63bae71. The affected element is an unknown function of the file datavines-core/src/main/java/io/datavines/core/utils/TokenManager.java of the component JWT Token Handler. Executing a manipulation of the argument tokenSecret can lead to use of hard-coded cryptographic key . The attack can be executed remotely. The attack requires a high level of complexity. The exploitability is described as difficult. The exploit has been publicly disclosed and may be utilized. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. This patch is called e540d6dc04e2e6ad11907fb655f3728a13e7b939. It is advisable to implement a patch to correct this issue. The project was informed of the problem early through a pull request but has not reacted yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的密码学密钥
Source: CVE Program / CVE List V5
Vulnerability Title
Datavines 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Datavines是Datavane开源的一个数据质量监控与评估平台。 Datavines 13607645e14a4982468cfdbcf75c85cde63bae71及之前版本存在加密问题漏洞，该漏洞源于JWT Token Handler组件中文件datavines-core/src/main/java/io/datavines/core/utils/TokenManager.java的tokenSecret参数操作，可能导致使用硬编码加密密钥。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Datavane Datavines 13607645e14a4982468cfdbcf75c85cde63bae71 -

II. Public POCs for CVE-2026-7018

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III. Intelligence Information for CVE-2026-7018

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Patches & Fixes for CVE-2026-7018 (2)

Vendor Advisories for CVE-2026-7018 (2)

Other References for CVE-2026-7018 (1)

IV. Related Vulnerabilities

Same vendor: Datavane
Same weakness: CWE-321

V. Comments for CVE-2026-7018

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