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CVE-2026-82548— Linux Foundation Magma InitialUEMessage information disclosure

Quick assessment

Affected

Linux Foundation Magma

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Linux Foundation Magma 1.9.0 中发现了一个漏洞。受影响的组件是 InitialUEMessage Handler 中某个未知函数。该漏洞由该组件中的缺陷引起，导致信息泄露。攻击者可能通过远程发起攻击。该漏洞的利用方式已公开披露，并可能被利用。

CVSS 5.3 · Medium Updated Aug 30, 2026

Possible ATT&CK Techniques 2 AI

T1595 · Active Scanning T1218 · System Binary Proxy Execution

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Vulnerability Information

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Vulnerability Title

Linux Foundation Magma InitialUEMessage information disclosure

Source: CVE Program / CVE List V5

Vulnerability Description

A vulnerability was determined in Linux Foundation Magma 1.9.0. The impacted element is an unknown function of the component InitialUEMessage Handler. This manipulation causes information disclosure. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

信息暴露

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Linux Foundation	Magma	1.9.0	`cpe:2.3:o:linux_foundation:magma::::::::`

II. Public POCs for CVE-2026-82548

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-82548

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Proof of Concept for CVE-2026-82548 (1)

🔗 [Bug] Non Clear Text IE is accepted in InitialUEMessage · Issue #16022 · magma/magma Read full article exploit issue-tracking

Other References for CVE-2026-82548 (2)

🔗 CVE-2026-82548 in Magma third-party-advisory
🔗 CVE-2026-82548 Linux Foundation Magma InitialUEMessage information disclosure Read full article vdb-entry

https://www.cve.org/CVERecord?id=CVE-2026-82548

Same Patch Batch · Linux Foundation · 2026-08-30 · 6 CVEs total

CVE-2026-82549	8.3 HIGH	Linux Foundation Magma SecurityModeComplete integrity check
CVE-2026-82547	6.5 MEDIUM	Linux Foundation Magma Registration Complete Message amf_fsm.cpp improper authentication
CVE-2026-82550	5.3 MEDIUM	Linux Foundation Magma NGSetupRequest input validation
CVE-2026-82551	5.3 MEDIUM	Linux Foundation Magma NGSetup ngap_amf_handlers.c state issue
CVE-2026-82552	4.3 MEDIUM	Linux Foundation Magma gNB Termination ngap_amf.c denial of service

IV. Related Vulnerabilities

Same product: Magma

Same vendor: Linux Foundation

Same weakness: CWE-200

V. Comments for CVE-2026-82548

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CVE-2026-82548— Linux Foundation Magma InitialUEMessage information disclosure

Quick assessment

Possible ATT&CK Techniques 2 AI

I. Basic Information for CVE-2026-82548

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-82548

III. Intelligence Information for CVE-2026-82548

Proof of Concept for CVE-2026-82548 (1)

Other References for CVE-2026-82548 (2)

Same Patch Batch · Linux Foundation · 2026-08-30 · 6 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2026-82548

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