CVE-2026-8783 json
omec-project amf dispatcher.go UERadioCapabilityCheckResponse null pointer dereference
published 5mo ago modified 16d ago also GHSA-6v92-ph9p-hrpc , GO-2026-5190 , EUVD-2026-30731
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 34%
- public exploits
- 0
- none known
Summary
A security vulnerability has been detected in omec-project amf up to 2.1.3-dev. This impacts the function UERadioCapabilityCheckResponse of the file ngap/dispatcher.go. Such manipulation leads to null pointer dereference. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2.2.0 will fix this issue. Upgrading the affected component is advised. 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
Is CVE-2026-8783 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 5mo ago
Exploit prediction
0.40% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-11).
Exploits and checks
- vuldb.com https://vuldb.com/submit/811655 referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/omec-project/amf/issues/675 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
-
vuldb.com
/submit/811655
third-party-advisory, exploit, web
-
github.com
/omec-project/amf/issues/675
exploit, issue-tracking, web, report
-
vuldb.com
/vuln/364407
vdb-entry, technical-description, web
-
vuldb.com
/vuln/364407/cti
signature, permissions-required, web
-
github.com
/omec-project/amf/
product
-
nvd.nist.gov
/vuln/detail/CVE-2026-8783
advisory
-
github.com
/omec-project/amf
package
-
github.com
/advisories/GHSA-6v92-ph9p-hrpc
advisory
Sources
- CVE List CVE-2026-8783
- GitHub Advisory GHSA-6v92-ph9p-hrpc
- NVD CVE-2026-8783
- OSV GO-2026-5190
Fencer Intel 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.