Datavane Datavines JWT Token TokenManager.java hard-coded key
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-321.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-7018
- 2026-10-03 Alias added: GHSA-cv5p-9wv2-xphq
References
Patch 2
More datavane vulnerabilities
- TI-2026-48507 Datavane TIS v5.0.0 XXE Injection via doEditWorkflow Endpoint CVSS 4.0HIGH 8.3
- TI-2026-20015 Cookie Security Vulnerabilities in datavane/tis CVSS 4.0CRITICAL 10.0
- TI-2026-20014 A XStream Security Vulnerability in XML Deserialization in datavane/tis CVSS 4.0CRITICAL 10.0
Sources
- CVE-2026-7018 · CVE Program
- CVE-2026-7018 · NVD
- FIRST EPSS
- GHSA-cv5p-9wv2-xphq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences