CVE-2026-8781 json
omec-project amf handler.go RANConfiguration null pointer dereference
published 2026-05-18 5 mo ago modified 2026-10-26 13 d ago also GHSA-4qf2-p32m-7hmf , GO-2026-5130 , EUVD-2026-30726
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 23%
- public exploits
- 0
- none known
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.
Patch / fix
- go github.com/omec-project/amf 2.2.0
- omec-project amf 2.2.0
- govulncheck-vulndb openSUSE Leap 16.0 0.0.20260723T184607-160000.1.1
opensuse advisories openSUSE-SU-2026:21483-1
- github.com/omec-project/amf#666 pull request
- github.com/omec-project/amf/releases/tag/v2.2.0 release
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 5 mo ago
Exploit prediction
0.30% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/omec-project/amf/issues/673 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.3 | 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 |
| CNA | 3.1 | 4.3 | 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 |
| CNA | 3.0 | 4.3 | 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 |
| CNA | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C |
| CNA | 4.0 | 2.1 | 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 |
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| CNA | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:N/A:P |
| GitHub | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/omec-project/amf | <2.2.0 all versions |
2.2.0 |
Affected products
- omec-project amf
Classification
References
-
github.com
/omec-project/amf/pull/666
issue-tracking, patch, web
-
github.com
/omec-project/amf/releases/tag/v2.2.0
patch, web
-
github.com
/omec-project/amf/issues/673
exploit, issue-tracking, web, report
-
vuldb.com
/vuln/364405
vdb-entry, technical-description, web
-
vuldb.com
/vuln/364405/cti
signature, permissions-required, web
-
vuldb.com
/submit/811653
third-party-advisory, web
-
github.com
/omec-project/amf/
product
-
nvd.nist.gov
/vuln/detail/CVE-2026-8781
advisory
-
github.com
/omec-project/amf
package
-
github.com
/advisories/GHSA-4qf2-p32m-7hmf
advisory
Sources
- CVE List CVE-2026-8781
- GitHub Advisory GHSA-4qf2-p32m-7hmf
- NVD CVE-2026-8781
- OSV GO-2026-5130
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.