TI-2026-56907 Aliases CVE-2026-82550 GHSA-fxp3-gjcq-53qx

Linux Foundation Magma NGSetupRequest input validation

HIGH 70CWE-20Published 2026-08-30 · Updated 2026-08-31

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: None · None · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A security flaw has been discovered in Linux Foundation Magma 1.9.0. This impacts an unknown function of the component NGSetupRequest Handler. Performing a manipulation of the argument NG-IoT-DefaultPagingDRX results in improper input validation. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00701 53rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
backstage	Magma	1.9.0	—	No fix listed	CNA

Magma Vendorbackstage Affected 1.9.0 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:o:linux_foundation:magma::::::::	—	—	—

cpe:2.3:o:linux_foundation:magma:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-82550
2026-10-03 Alias added: GHSA-fxp3-gjcq-53qx

References

Exploit 1

https://github.com/magma/magma/issues/16023

Other 1

https://www.linuxfoundation.org/

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Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences