CVE-2026-129357
Linux Foundation Magma Host Middleware middleware.ts hostOrgMiddleware authorization
A vulnerability was determined in Linux Foundation Magma up to 1.9.0. This issue affects the function hostOrgMiddleware of the file nms/server/host/middleware.ts of the component Host Middleware. This manipulation of the argument role causes missing authorization. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| Magma Linux Foundation |
1.0 (affected) 1.1 (affected) 1.2 (affected) 1.3 (affected) 1.4 (affected) 1.5 (affected) 1.6 (affected) 1.7 (affected) 1.8 (affected) 1.9.0 (affected) |
CNA: VulDB |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 5.3 medium |
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | CNA: VulDB |
| 3.1 / 6.3 medium |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C | CNA: VulDB |
| 3.0 / 6.3 medium |
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C | CNA: VulDB |
| 2.0 / 6.5 medium |
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C | CNA: VulDB |
Exploit evidence
- https://github.com/aymencdm/magma_pocs/blob/main/01-rbac-poc.sh
exploit · CNA: VulDB
References
- https://vuldb.com/vuln/437420CNA: VulDB · vdb-entry, technical-description
- https://vuldb.com/vuln/437420/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-129357CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/1043997CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/1044007CNA: VulDB · third-party-advisory
- https://github.com/aymencdm/magma_pocs/blob/main/01-rbac-poc.shCNA: VulDB · exploit
- https://www.linuxfoundation.org/CNA: VulDB · product
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