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No exploitation reported

CVE-2026-129360

Linux Foundation Magma Obsidian REST operator.go authentication spoofing

No exploitation reported by the sources we read.

  • Published2026-11-15
  • WeaknessCWE-287 · CWE-290

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A weakness has been identified in Linux Foundation Magma up to 1.9.0. The impacted element is an unknown function of the file orc8r/cloud/go/services/obsidian/access/operator.go of the component Obsidian REST. Executing a manipulation of the argument X-Magma-Client-Cert-Serial can lead to authentication bypass by spoofing. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Timeline

dates in UTC
  1. 2026-11-1503:15CVE publishedCNA

Versions per branch

Products declared by the CNA

As VulDB, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Linux Foundation Magma
    Affected
    • = 1.0no fix stated
    • = 1.1no fix stated
    • = 1.2no fix stated
    • = 1.3no fix stated
    • = 1.4no fix stated
    • = 1.5no fix stated
    • = 1.6no fix stated
    • = 1.7no fix stated

    2 more version lines in the CVE record.

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-15

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-129360 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • CNACVSS 4.06.92026-11-15
  • CNACVSS 3.17.32026-11-15
  • NVDCVSS 3.17.3read 2026-11-15
  • CNACVSS 3.07.32026-11-15
  • CNACVSS 2.07.52026-11-15
  • CNAweakness (CWE)CWE-287, CWE-2902026-11-15
  • NVDweakness (CWE)CWE-287, CWE-290read 2026-11-15
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS 4.0 vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
2026-11-15
Last Modified
2026-11-15
NVD status
Deferred
GitHub Advisory
GHSA-9hr5-354j-2g3g

Frequently asked questions

What is CVE-2026-129360?

A weakness has been identified in Linux Foundation Magma up to 1.9.0. The impacted element is an unknown function of the file orc8r/cloud/go/services/obsidian/access/operator.go of the component Obsidian REST. Executing a manipulation of the argument X-Magma-Client-Cert-Serial can lead to authentication bypass by spoofing. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Is CVE-2026-129360 actively exploited?

Active exploitation of CVE-2026-129360 has not been confirmed.

What is the CVSS score for CVE-2026-129360?

CVE-2026-129360 has a CVSS v3 base score of 7.3 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

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