Is there a public PoC exploit available for EUVD-2026-31533?

Yes, a public proof-of-concept exploit is available for EUVD-2026-31533. Prioritise patching immediately. EPSS: 0.0%.

Is there a patch available for EUVD-2026-31533?

Yes, a patch is available for EUVD-2026-31533. Update the affected software to the latest version immediately.

omec-project AMF EUVD-2026-31533

Q: What is the CVSS score of EUVD-2026-31533?

EUVD-2026-31533 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: 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/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. EPSS exploitation probability: 0.0%.

| CVE-2026-9299 LOW

Buffer Overflow (CWE-119)

2026-05-23 VulDB

GHSA-m9r6-r5c3-jw4j

Buffer Overflow

2.1

CVSS 4.0

CVSS VectorNVD

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/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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

May 26, 2026 - 19:52 NVD

MEDIUM LOW

CVSS changed

May 26, 2026 - 19:52 NVD

6.3 (MEDIUM) 2.1 (LOW)

Source Code Evidence Fetched

May 23, 2026 - 11:31 vuln.today

Analysis Generated

May 23, 2026 - 11:31 vuln.today

DescriptionNVD

A flaw has been found in omec-project amf up to 2.1.1. Affected by this issue is the function PDUSessionResourceModifyIndication of the file /go/src/amf/ngap/handler.go. This manipulation causes memory corruption. Remote exploitation of the attack is possible. The exploit has been published and may be used. Applying a patch is the recommended action to fix this issue.

AnalysisAI

Memory corruption in omec-project AMF versions up to 2.1.1 exposes 5G core network infrastructure to remote exploitation via crafted NGAP PDUSessionResourceModifyIndication messages, allowing low-privileged attackers to achieve partial confidentiality, integrity, and availability impact on the Access and Mobility Management Function. A publicly available exploit exists (confirmed by CVSS E:P and GitHub issue #681), and an official vendor patch has been released in version 2.2.0 via PR #666. …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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EUVD-2026-31533 vulnerability details – vuln.today

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