CVE-2019-15585

CRITICAL
9.8
CVSS Score
Published: January 28, 2020 at 02:21 AM UTC
Updated: June 17, 2026 at 02:20 AM UTC
1 product affected across 1 vendorGitLab

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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%

Description

Improper authentication exists in < 12.3.2, < 12.2.6, and < 12.1.12 for GitLab Community Edition (CE) and Enterprise Edition (EE) in the GitLab SAML integration had a validation issue that permitted an attacker to takeover another user's account.

Affected

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

v < 12.1.12v < 12.2.6v < 12.3.212.1.0 ≤ v < 12.1.1212.2.0 ≤ v < 12.2.612.3.0 ≤ v < 12.3.2
Affected range stops below 12.1.12, 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. What the record does show:

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-287

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