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CVE-2025-2615

Insertion of Sensitive Information Into Sent Data in GitLab

MEDIUM
6.5
CVSS Score
Published: November 15, 2025 at 08:04 AM UTC
Updated: October 19, 2026 at 01:10 PM UTC
1 product affected across 1 vendorGitLab

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2, that could have allowed a blocked user to access sensitive information by establishing GraphQL subscriptions through WebSocket connections.

Affected

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

GitLab· GitLabmaven
95%
All versions16.7.0 ≤ v < 18.3.618.4.0 ≤ v < 18.4.418.5.0 ≤ v < 18.5.216.718.418.5
Affected range stops below 18.3.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 18.4.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 18.5.2, 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:

Patch and advisory references

References (3)

Release NotesVendor Advisory
Source: cverecord
https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/
Issue TrackingPermissions RequiredBroken Link
Source: cverecord
https://gitlab.com/gitlab-org/gitlab/-/issues/526360
Technical DescriptionExploitPermissions Required
Source: cverecord
https://hackerone.com/reports/3049150

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial 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
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-201

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