CVE-2026-128986: Eclipse BaSyx Go Components · Incorrect Authorization
Affects Eclipse BaSyx Go ComponentsSource CVE Database V5
Not known to be exploited · CVSS 6.0 Medium : upgrade to 1.1.4 when convenient.
Data as of 13 Nov 2026, 16:37 UTC
Thin evidence
One scorer or none| CNA (eclipse) | CVSS 4.0 | 6.0 |
|---|
- Patch
- Available – fixed in 1.1.4
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 13 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Upgrade Eclipse BaSyx Go Components to 1.1.4.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Eclipse FoundationEclipse BaSyx Go Components | Affected
| Fixed in
|
AI-suggested
Upgrade Eclipse BaSyx Go Components to version 1.1.4 or later, where this authorization issue is fixed. No other mitigation is required as the vendor has provided an official fix.
Description
CVE-2026-128986 is an incorrect authorization vulnerability in Eclipse BaSyx Go Components up to version 1.1.3. The issue arises because ABAC-enabled deployments match access rules against the fully decoded request path, while the router uses the raw encoded path. This mismatch allows an authenticated user with read access to parts of a resource to read the entire resource if the resource identifier contains encoded slashes (%2F). The vulnerability is fixed in version 1.1.4.
References
- gitlab.eclipse.org/security/vulnerability-reports/-/work_items/1389 (opens in a new tab)
- github.com/eclipse-basyx/basyx-go-components/pull/888 (opens in a new tab)
- github.com/eclipse-basyx/basyx-go-components/releases/tag/v1.1.4 (opens in a new tab)
- gitlab.eclipse.org/security/cve-assignment/-/work_items/582 (opens in a new tab)