Vulnerability-Lookup

CVE-2026-8781 (GCVE-0-2026-8781)

Vulnerability from cvelistv5 – Published: 2026-05-18 01:45 – Updated: 2026-05-18 10:02

Title

omec-project amf handler.go RANConfiguration null pointer dereference

Summary

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.

Severity ?

5.3 (Medium)


                        
                          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

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

4.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

CWE

CWE-476 - NULL Pointer Dereference
CWE-404 - Denial of Service

Assigner

VulDB

References

7 references

URL	Tags
https://vuldb.com/vuln/364405	vdb-entrytechnical-description
https://vuldb.com/vuln/364405/cti	signaturepermissions-required
https://vuldb.com/submit/811653	third-party-advisory
https://github.com/omec-project/amf/issues/673	exploitissue-tracking
https://github.com/omec-project/amf/pull/666	issue-trackingpatch
https://github.com/omec-project/amf/releases/tag/v2.2.0	patch
https://github.com/omec-project/amf/	product

Impacted products

1 product

Vendor	Product	Version
omec-project	amf	Affected: 2.1.3-dev Unaffected: 2.2.0 cpe:2.3:a:omec-project:amf::::::::

Credits

shovon0203 (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-8781

Vulnerability from fkie_nvd - Published: 2026-05-18 02:16 - Updated: 2026-05-18 19:20

Severity ?

4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Summary

References

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

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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  ],
  "id": "CVE-2026-8781",
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  "published": "2026-05-18T02:16:37.570",
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    {
      "source": "cna@vuldb.com",
      "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"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-404"
        },
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Primary"
    }
  ]
}

GHSA-4QF2-P32M-7HMF

Vulnerability from github – Published: 2026-05-18 03:31 – Updated: 2026-05-18 03:31

Details

Severity ?

4.3 (Medium)


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

2.1 (Low)


                  
                    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

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2026-8781"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-404"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-18T02:16:37Z",
    "severity": "LOW"
  },
  "details": "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.",
  "id": "GHSA-4qf2-p32m-7hmf",
  "modified": "2026-05-18T03:31:49Z",
  "published": "2026-05-18T03:31:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-8781"
    },
    {
      "type": "WEB",
      "url": "https://github.com/omec-project/amf/issues/673"
    },
    {
      "type": "WEB",
      "url": "https://github.com/omec-project/amf/pull/666"
    },
    {
      "type": "WEB",
      "url": "https://github.com/omec-project/amf"
    },
    {
      "type": "WEB",
      "url": "https://github.com/omec-project/amf/releases/tag/v2.2.0"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/811653"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/364405"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/364405/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CVE-2026-8781 (GCVE-0-2026-8781)

FKIE_CVE-2026-8781

GHSA-4QF2-P32M-7HMF

Tags

Sightings

Nomenclature