CVE-2026-30479
A Dynamic-link Library Injection vulnerability in OSGeo Project MapServer before v8.0 allows...
A Dynamic-link Library Injection vulnerability in OSGeo Project MapServer before v8.0 allows attackers to execute arbitrary code via a crafted executable.
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
- None
Exploit likelihood
What each source reports
CVE List Score used
A Dynamic-link Library Injection vulnerability in OSGeo Project MapServer before v8.0 allows attackers to execute arbitrary code via a crafted executable.
- Record
CVE-2026-30479- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-94
- Updated
- 2026-11-02
EUVDEUVD-2026-20932
A Dynamic-link Library Injection vulnerability in OSGeo Project MapServer before v8.0 allows attackers to execute arbitrary code via a crafted executable.
- Record
EUVD-2026-20932- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-4mx6-xfr3-7q7g
A Dynamic-link Library Injection vulnerability in OSGeo Project MapServer before v8.0 allows...
A Dynamic-link Library Injection vulnerability in OSGeo Project MapServer before v8.0 allows attackers to execute arbitrary code via a crafted executable.
- Record
GHSA-4mx6-xfr3-7q7g- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-94
- Updated
- 2026-11-02
NVD
A Dynamic-link Library Injection vulnerability in OSGeo Project MapServer before v8.0 allows attackers to execute arbitrary code via a crafted executable.
- Record
CVE-2026-30479- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-94
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-30479
A Dynamic-link Library Injection vulnerability in OSGeo Project MapServer before v8.0 allows attackers to execute arbitrary code via a crafted executable.
- Record
UBUNTU-CVE-2026-30479- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
mapserverUbuntu:16.04:LTS |
All versions, plus listed versions 7.0.0-4build17.0.0-5ubuntu17.0.0-77.0.0-87.0.0-8build1 Show 5 moreShow less7.0.0-97.0.0-9ubuntu17.0.0-9ubuntu27.0.0-9ubuntu37.0.0-9ubuntu3.1 |
None known |
mapserverUbuntu:18.04:LTS |
All versions, plus listed versions 7.0.6-2build17.0.7-17.0.7-1build17.0.7-1build2 |
None known |
mapserverUbuntu:20.04:LTS |
All versions, plus listed versions 7.4.1-1build17.4.1-1build37.4.2-17.4.2-1build17.4.3-17.4.3-1build27.4.3-27.4.3-2build1 |
None known |
mapserverUbuntu:22.04:LTS |
All versions, plus listed versions 7.6.3-1~exp1ubuntu17.6.4-27.6.4-2build2 |
None known |
mapserverUbuntu:24.04:LTS |
All versions, plus listed versions 8.0.1-2build18.0.1-2build28.0.1-2build38.0.1-2build58.0.1-4ubuntu18.0.1-4ubuntu2 |
None known |
mapserverUbuntu:25.10 |
All versions, plus listed versions 8.4.0-1build18.4.0-48.4.0-4build1 |
None known |
mapserverUbuntu:26.10 |
All versions, plus listed versions 8.6.0-1build18.6.4-18.6.5-18.6.5-1build1 |
None known |
mapserverUbuntu:26.04:LTS |
All versions, plus listed versions 8.4.0-4build18.4.1-18.4.1-1build18.4.1-28.4.1-2build18.6.0-18.6.0-1build1 |
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-2026-30479 is a critical vulnerability (CVSS 9.1) in mapserver, published April 9, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.32%, the 24th percentile. No source names a fixed version.