CVE-2019-15580

MEDIUM

6.5

CVSS Score

Published: December 18, 2019 at 08:59 PM UTC

Updated: June 17, 2026 at 02:20 AM UTC

1 product affected across 1 vendorGitLab

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Severity

MEDIUM6.5

Exploit prediction

EPSS 1%

Description

An information exposure vulnerability exists in gitlab.com <v12.3.2, <v12.2.6, and <v12.1.10 when using the blocking merge request feature, it was possible for an unauthenticated user to see the head pipeline data of a public project even though pipeline visibility was restricted.

Affected

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

GitLab · GitLabmaven

95%

v < 12.1.1012.2.0 ≤ v < 12.2.612.3.0 ≤ v < 12.3.212.3.2, 12.2.6, and 12.1.10

Affected range stops below 12.1.10, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.2.6, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.3.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitThird Party Advisory

Source: [email protected]

https://hackerone.com/reports/667408

CVSS

6.5MEDIUM[email protected]

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

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-201CWE-200

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