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CVE-2020-10978

GitLab EE/CE 8.11 to 12.9 is leaking information on Issues opened in a public project and then...

5.3 MediumFix available

GitLab EE/CE 8.11 to 12.9 is leaking information on Issues opened in a public project and then moved to a private project through Web-UI and GraphQL API.

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
Low
Integrity
None
Availability
None

Exploit likelihood

1.17%Up 0.5 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 5.3

GitLab EE/CE 8.11 to 12.9 is leaking information on Issues opened in a public project and then moved to a private project through Web-UI and GraphQL API.

Record
CVE-2020-10978
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Updated
2026-11-02
CVE List No score

GitLab EE/CE 8.11 to 12.9 is leaking information on Issues opened in a public project and then moved to a private project through Web-UI and GraphQL API.

Record
CVE-2020-10978
Updated
2026-11-02
EUVDEUVD-2020-3377 No score

GitLab EE/CE 8.11 to 12.9 is leaking information on Issues opened in a public project and then moved to a private project through Web-UI and GraphQL API.

Record
EUVD-2020-3377
Updated
2026-11-03
GitHub AdvisoriesGHSA-x84c-7gqw-8475 No score

GitLab EE/CE 8.11 to 12.9 is leaking information on Issues opened in a public project and then...

GitLab EE/CE 8.11 to 12.9 is leaking information on Issues opened in a public project and then moved to a private project through Web-UI and GraphQL API.

Record
GHSA-x84c-7gqw-8475
Weakness
CWE-200
Updated
2026-11-02
OSV 5.3

GitLab EE/CE 8.11 to 12.9 is leaking information on Issues opened in a public project and then moved to a private project through Web-UI and GraphQL API.

Record
CVE-2020-10978
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated
2026-11-02
OSVBIT-gitlab-2020-10978 No score

GitLab EE/CE 8.11 to 12.9 is leaking information on Issues opened in a public project and then moved to a private project through Web-UI and GraphQL API.

Record
BIT-gitlab-2020-10978
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
gitlab
Bitnami
8.11.0 up to 12.9.1
12.9.1

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-10978 is a medium vulnerability (CVSS 5.3) in Gitlab, published April 8, 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 12.9.1.

References

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