CVE-2022-0371Public exploitNetwork attack vector

Private email owner disclosure via exact search

Published Mar 28, 2022 · Updated Aug 2, 2024

Information disclosure in affected GitLab CE/EE releases allows remote authenticated users to identify accounts from private email addresses. User search accepts an exact private email address as its query and returns the matching account's public profile through GraphQL, REST, or UI searches. Any authenticated account with a candidate email list can confirm registered users and associate private addresses with public profile information.

CVSS severity4.3
Medium
EPSS probability0.82%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in affected GitLab CE/EE releases allows remote authenticated users to identify accounts from private email addresses. User search accepts an exact private email address as its query and returns the matching account's public profile through GraphQL, REST, or UI searches. Any authenticated account with a candidate email list can confirm registered users and associate private addresses with public profile information.

The record

CVE
CVE-2022-0371
Published
Mar 28, 2022
Updated
Aug 2, 2024
Vendor
GitLab
Product
GitLab
Classifications
CWE-284, T1087
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 28, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=>=11.4, <14.5.4
  2. Affected versionversion=>=14.6, <14.6.4
  3. Affected versionversion=>=14.7, <14.7.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

GitLab · GitLabversion=>=11.4, <14.5.4; version=>=14.6, <14.6.4; version=>=14.7, <14.7.1

Published CVSS scores

4.3GitLab Inc.CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.0NIST NVDAV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-284Improper Access Control
T1087Account Discovery

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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