CVE-2026-8780 omec-project amf NGAP Message dispatcher.go memory corruption
Remote attackers can exploit memory corruption in the NGAP Message Handler to potentially execute code or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-8780?
CVE-2026-8780 is a medium-severity memory corruption vulnerability in omec-project amf, published on 18 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-119
Which versions are affected by CVE-2026-8780?
3 open source packages ship an affected version, including github.com/omec-project/amf.
| Package | Affected | Fixed in |
|---|---|---|
github.com/omec-project/amf Go | All versions | None |
github.com/omec-project/amf Go | All versions | 2.2.0 |
github.com/omec-project/amf Go | All versions | 2.2.0 |
How do I fix CVE-2026-8780?
Upgrade github.com/omec-project/amf to 2.2.0 or later.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-8780 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8780 exists.
Sources
Also known as GHSA-3x4g-259h-5p7c, GO-2026-5104.