CVE-2026-75329
The Netty configuration distribution service (port 8283) of super-diamond-server <= 1.3.3 has no...
The Netty configuration distribution service (port 8283) of super-diamond-server <= 1.3.3 has no authentication mechanism. Attackers can directly obtain the full configuration of any project (including database passwords, API keys, etc.) by sending a TCP request without any credential.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
The Netty configuration distribution service (port 8283) of super-diamond-server <= 1.3.3 has no authentication mechanism. Attackers can directly obtain the full configuration of any project (including database passwords, API keys, etc.) by sending a TCP request without any credential.
- Record
CVE-2026-75329- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
EUVDEUVD-2026-66803
The Netty configuration distribution service (port 8283) of super-diamond-server <= 1.3.3 has no authentication mechanism. Attackers can directly obtain the full configuration of any project (including database passwords, API keys, etc.) by sending a TCP request without any credential.
- Record
EUVD-2026-66803- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-vh2m-57xh-992g
The Netty configuration distribution service (port 8283) of super-diamond-server <= 1.3.3 has no...
The Netty configuration distribution service (port 8283) of super-diamond-server <= 1.3.3 has no authentication mechanism. Attackers can directly obtain the full configuration of any project (including database passwords, API keys, etc.) by sending a TCP request without any credential.
- Record
GHSA-vh2m-57xh-992g- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
NVD
The Netty configuration distribution service (port 8283) of super-diamond-server <= 1.3.3 has no authentication mechanism. Attackers can directly obtain the full configuration of any project (including database passwords, API keys, etc.) by sending a TCP request without any credential.
- Record
CVE-2026-75329- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-75329
The Netty configuration distribution service (port 8283) of super-diamond-server <= 1.3.3 has no authentication mechanism. Attackers can directly obtain the full configuration of any project (including database passwords, API keys, etc.) by sending a TCP request without any credential.
- Record
UBUNTU-CVE-2026-75329- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
nettyUbuntu:Pro:14.04:LTS |
All versions, plus listed versions 1:3.2.6.Final-21:3.2.6.Final-2+deb8u2build0.14.04.1~esm11:3.2.6.Final-2+deb8u2ubuntu0.1~esm1 |
None known |
nettyUbuntu:Pro:16.04:LTS |
All versions, plus listed versions 1:3.2.6.Final-21:4.0.32-11:4.0.33-11:4.0.34-11:4.0.34-1ubuntu0.1~esm1 Show 4 moreShow less1:4.0.34-1ubuntu0.1~esm21:4.0.34-1ubuntu0.1~esm31:4.0.34-1ubuntu0.1~esm41:4.0.34-1ubuntu0.1~esm5 |
None known |
nettyUbuntu:Pro:18.04:LTS |
All versions, plus listed versions 1:4.1.7-41:4.1.7-4ubuntu0.1~esm11:4.1.7-4ubuntu0.11:4.1.7-4ubuntu0.1+esm11:4.1.7-4ubuntu0.1+esm2 Show 5 moreShow less1:4.1.7-4ubuntu0.1+esm31:4.1.7-4ubuntu0.1+esm41:4.1.7-4ubuntu0.1+esm51:4.1.7-4ubuntu0.1+esm61:4.1.7-4ubuntu0.1+esm7 |
None known |
nettyUbuntu:Pro:20.04:LTS |
All versions, plus listed versions 1:4.1.33-11:4.1.33-21:4.1.33-31:4.1.45-11:4.1.45-1ubuntu0.1~esm1 Show 5 moreShow less1:4.1.45-1ubuntu0.1~esm21:4.1.45-1ubuntu0.1~esm31:4.1.45-1ubuntu0.1~esm41:4.1.45-1ubuntu0.1~esm61:4.1.45-1ubuntu0.1~esm7 |
None known |
nettyUbuntu:Pro:22.04:LTS |
All versions, plus listed versions 1:4.1.48-41:4.1.48-4+deb11u1build0.22.04.11:4.1.48-4+deb11u2build0.22.04.11:4.1.48-4+deb11u2ubuntu0.1~esm11:4.1.48-4+deb11u2ubuntu0.1~esm2 Show 5 moreShow less1:4.1.48-4+deb11u2ubuntu0.11:4.1.48-4+deb11u2ubuntu0.1+esm11:4.1.48-4+deb11u2ubuntu0.1+esm31:4.1.48-4+deb11u2ubuntu0.21:4.1.48-4+deb11u2ubuntu0.2+esm1 |
None known |
nettyUbuntu:Pro:24.04:LTS |
All versions, plus listed versions 1:4.1.48-71:4.1.48-81:4.1.48-91:4.1.48-9ubuntu0.1~esm11:4.1.48-9ubuntu0.1~esm2 Show 6 moreShow less1:4.1.48-9ubuntu0.11:4.1.48-9ubuntu0.1+esm11:4.1.48-9ubuntu0.1+esm31:4.1.48-9ubuntu0.21:4.1.48-9ubuntu0.2+esm11:4.1.48-9ubuntu0.2+esm2 |
None known |
nettyUbuntu:26.10 |
All versions, plus listed versions 1:4.1.48-161:4.1.48-16ubuntu1 |
None known |
nettyUbuntu:Pro:26.04:LTS |
All versions, plus listed versions 1:4.1.48-101:4.1.48-111:4.1.48-121:4.1.48-131:4.1.48-141:4.1.48-161:4.1.48-16ubuntu0.1~esm2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-75329 is a critical vulnerability (CVSS 9.8) in netty, published August 26, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.61%, the 49th percentile. No source names a fixed version.