CVE-2020-13263

HIGH
8.8
CVSS Score
Published: June 19, 2020 at 10:15 PM UTC
Updated: June 17, 2026 at 02:52 AM UTC
1 product affected across 1 vendorGitLab

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Severity
HIGH8.8
Exploit prediction
EPSS 1%

Description

An authorization issue relating to project maintainer impersonation was identified in GitLab EE 9.5 and later through 13.0.1 that could allow unauthorized users to impersonate as a maintainer to perform limited actions.

Affected

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

v < 12.10.7v < 12.9.8v < 13.0.112.10.0 ≤ v < 12.10.79.5.0 ≤ v < 12.9.813.0.0
Affected range stops below 12.10.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.9.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.0.1, 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
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-863

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