CVE-2026-8781

A security flaw has been discovered in omec-project amf up to 2.1.3-dev. The impacted element is the function RANConfiguration of the file ngap/handler.go. The manipulation results in null pointer dereference. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 2.2.0 is sufficient to resolve this issue. Upgrading the affected component is recommended. The same pull request fixes multiple security issues.

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/omec-project/amf/
https://github.com/omec-project/amf/issues/673
https://github.com/omec-project/amf/pull/666
https://github.com/omec-project/amf/releases/tag/v2.2.0
https://vuldb.com/submit/811653
https://vuldb.com/vuln/364405
https://vuldb.com/vuln/364405/cti

Configurations

No configuration.

History

26 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) Se ha descubierto una vulnerabilidad de seguridad en omec-project amf hasta la versión 2.1.3-dev. El elemento afectado es la función RANConfiguration del archivo ngap/gestor.go. La manipulación resulta en una desreferencia de puntero nulo. El ataque puede lanzarse de forma remota. El exploit ha sido publicado y puede ser utilizado para ataques. La actualización a la versión 2.2.0 es suficiente para resolver este problema. Se recomienda actualizar el componente afectado. La misma solicitud de extracción corrige múltiples problemas de seguridad.

Information

Published : 2026-05-18 02:16

Updated : 2026-10-26 13:10

NVD link : CVE-2026-8781

Mitre link : CVE-2026-8781

CVE.ORG link : CVE-2026-8781

JSON object : View

Products Affected

No product.

CWE

CWE-404

Improper Resource Shutdown or Release

CWE-476

NULL Pointer Dereference

{"id": "CVE-2026-8781", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-8781", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-18T10:02:37.506803Z"}}], "cvssMetricV2": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}], "cvssMetricV40": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 2.1, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "LOW", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/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", "exploitMaturity": "PROOF_OF_CONCEPT", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "cna@vuldb.com", "affectedData": [{"cpes": ["cpe:2.3:a:omec-project:amf:*:*:*:*:*:*:*:*"], "vendor": "omec-project", "product": "amf", "versions": [{"status": "affected", "version": "2.1.3-dev"}, {"status": "unaffected", "version": "2.2.0"}]}]}], "published": "2026-05-18T02:16:37.570", "references": [{"url": "https://github.com/omec-project/amf/", "source": "cna@vuldb.com"}, {"url": "https://github.com/omec-project/amf/issues/673", "source": "cna@vuldb.com"}, {"url": "https://github.com/omec-project/amf/pull/666", "source": "cna@vuldb.com"}, {"url": "https://github.com/omec-project/amf/releases/tag/v2.2.0", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/submit/811653", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/364405", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/364405/cti", "source": "cna@vuldb.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cna@vuldb.com", "description": [{"lang": "en", "value": "CWE-404"}, {"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in omec-project amf up to 2.1.3-dev. The impacted element is the function RANConfiguration of the file ngap/handler.go. The manipulation results in null pointer dereference. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 2.2.0 is sufficient to resolve this issue. Upgrading the affected component is recommended. The same pull request fixes multiple security issues."}, {"lang": "es", "value": "Se ha descubierto una vulnerabilidad de seguridad en omec-project amf hasta la versi\u00f3n 2.1.3-dev. El elemento afectado es la funci\u00f3n RANConfiguration del archivo ngap/gestor.go. La manipulaci\u00f3n resulta en una desreferencia de puntero nulo. El ataque puede lanzarse de forma remota. El exploit ha sido publicado y puede ser utilizado para ataques. La actualizaci\u00f3n a la versi\u00f3n 2.2.0 es suficiente para resolver este problema. Se recomienda actualizar el componente afectado. La misma solicitud de extracci\u00f3n corrige m\u00faltiples problemas de seguridad."}], "lastModified": "2026-10-26T13:10:00.140", "sourceIdentifier": "cna@vuldb.com"}