CVE-2020-13295
For GitLab Runner before 13.0.12, 13.1.6, 13.2.3, by replacing dockerd with a malicious server,...
For GitLab Runner before 13.0.12, 13.1.6, 13.2.3, by replacing dockerd with a malicious server, the Shared Runner is susceptible to SSRF.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
For GitLab Runner before 13.0.12, 13.1.6, 13.2.3, by replacing dockerd with a malicious server, the Shared Runner is susceptible to SSRF.
- Record
CVE-2020-13295- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
EUVDEUVD-2020-5555
For GitLab Runner before 13.0.12, 13.1.6, 13.2.3, by replacing dockerd with a malicious server, the Shared Runner is susceptible to SSRF.
- Record
EUVD-2020-5555- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-83vw-qmcc-rxwg No score
For GitLab Runner before 13.0.12, 13.1.6, 13.2.3, by replacing dockerd with a malicious server,...
For GitLab Runner before 13.0.12, 13.1.6, 13.2.3, by replacing dockerd with a malicious server, the Shared Runner is susceptible to SSRF.
- Record
GHSA-83vw-qmcc-rxwg- Updated
- 2026-11-02
NVD
For GitLab Runner before 13.0.12, 13.1.6, 13.2.3, by replacing dockerd with a malicious server, the Shared Runner is susceptible to SSRF.
- Record
CVE-2020-13295- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-918
- Updated
- 2026-11-02
OSV
For GitLab Runner before 13.0.12, 13.1.6, 13.2.3, by replacing dockerd with a malicious server, the Shared Runner is susceptible to SSRF.
- Record
CVE-2020-13295- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2020-13295
For GitLab Runner before 13.0.12, 13.1.6, 13.2.3, by replacing dockerd with a malicious server, the Shared Runner is susceptible to SSRF.
- Record
UBUNTU-CVE-2020-13295- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVBIT-gitlab-runner-2020-13295 No score
For GitLab Runner before 13.0.12, 13.1.6, 13.2.3, by replacing dockerd with a malicious server, the Shared Runner is susceptible to SSRF.
- Record
BIT-gitlab-runner-2020-13295- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
gitlab-runnerBitnami |
1.0.0 up to 13.0.12, 13.1.0 up to 13.1.6, 13.2.0 up to 13.2.3 | 13.0.1213.1.613.2.3 |
gitlab-ci-multi-runnerUbuntu:18.04:LTS |
All versions, plus listed versions 1.4.2+dfsg-110.5.0+dfsg-2 |
None known |
gitlab-ci-multi-runnerUbuntu:20.04:LTS |
All versions, plus listed versions 11.2.0+dfsg-2ubuntu1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-13295 is a medium vulnerability (CVSS 5.4) in Gitlab Runner, published August 10, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.17%, the 67th percentile. Fixed in gitlab-runner 13.0.12.
References
gitlab.com/gitlab-org/gitlab/-/issues/209096
hackerone.com/reports/809248
nvd.nist.gov/vuln/detail/CVE-2020-13295
github.com/advisories/GHSA-83vw-qmcc-rxwg
ubuntu.com/security/CVE-2020-13295
about.gitlab.com/releases/2020/08/05/gitlab-13-2-3-released
cve.org/CVERecord?id=CVE-2020-13295