CVE-2023-2478

MEDIUM

6.5

CVSS Score

Published: May 8, 2023 at 12:00 AM UTC

Updated: June 17, 2026 at 05:52 AM UTC

1 product affected across 1 vendorGitLab

Using GitLab by GitLab?

Get instant alerts when new vulnerabilities affect GitLab - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

MEDIUM6.5

Exploit prediction

EPSS 5%

SSVC

PoC

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.9.7, all versions starting from 15.10 before 15.10.6, all versions starting from 15.11 before 15.11.2. Under certain conditions, a malicious unauthorized GitLab user may use a GraphQL endpoint to attach a malicious runner to any project.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

GitLab · GitLabmaven

95%

v < 15.10.6v < 15.11.2v < 15.9.715.10.0 ≤ v < 15.10.615.11.0 ≤ v < 15.11.215.4.0 ≤ v < 15.9.7

Affected range stops below 15.10.6, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.11.2, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.9.7, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2478.json

References (3)

Vendor Advisory

Source: [email protected]

https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2478.json

Broken Link

Source: [email protected]

https://gitlab.com/gitlab-org/gitlab/-/issues/409470

Permissions Required

Source: [email protected]

https://hackerone.com/reports/1969599

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: HIGH
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-732

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card