CVE-2026-6267Network attack vectorHinoki check available

Authenticated information exposure via internal requests

Published Jul 29, 2026 · Updated Jul 29, 2026

Information exposure in affected GitLab CE/EE releases allows remote authenticated users to read unauthorized information via internal requests. Workhorse performs insufficient access control during internal request handling, but GitLab has not disclosed the affected path, failed authorization operation, or exposed data classes. Affected lines are 10.1.0 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1; Developer access and high-complexity conditions are required.

CVSS severity8.5
High
EPSS probability0.42%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkAvailable
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Summary

What happened

Information exposure in affected GitLab CE/EE releases allows remote authenticated users to read unauthorized information via internal requests. Workhorse performs insufficient access control during internal request handling, but GitLab has not disclosed the affected path, failed authorization operation, or exposed data classes. Affected lines are 10.1.0 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1; Developer access and high-complexity conditions are required.

The record

CVE
CVE-2026-6267
Published
Jul 29, 2026
Updated
Jul 29, 2026
Vendor
GitLab
Product
GitLab
Classifications
CWE-201
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 29, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 29, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=10.1.0 <19.0.5
  2. Affected versionversion=19.1 <19.1.3
  3. Affected versionversion=19.2 <19.2.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

GitLab · GitLabversion=10.1.0 <19.0.5; version=19.1 <19.1.3; version=19.2 <19.2.1

Published CVSS scores

8.5GitLabCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
5.3NVDCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/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.

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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 exploitUnconfirmed

Weakness, pattern, technique

CWE-201Insertion of Sensitive Information Into Sent Data

Public exploit references

No public exploit references are available in this record.

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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