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CERTFR-2026-AVI-0799
Vulnerability from certfr_avis - Published: 2026-06-25 - Updated: 2026-06-25
De multiples vulnérabilités ont été découvertes dans GitLab. Certaines d'entre elles permettent à un attaquant de provoquer une atteinte à la confidentialité des données, une falsification de requêtes côté serveur (SSRF) et une injection de code indirecte à distance (XSS).
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| GitLab | GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) | GitLab Community Edition (CE) et Enterprise Edition (EE) versions 19.1.x antérieures à 19.1.1 | ||
| GitLab | GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) | GitLab Community Edition (CE) et Enterprise Edition (EE) versions antérieures à 18.11.6 | ||
| GitLab | GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) | GitLab Community Edition (CE) et Enterprise Edition (EE) versions 19.0.x antérieures à 19.0.3 |
References
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "GitLab Community Edition (CE) et Enterprise Edition (EE) versions 19.1.x ant\u00e9rieures \u00e0 19.1.1",
"product": {
"name": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE)",
"vendor": {
"name": "GitLab",
"scada": false
}
}
},
{
"description": "GitLab Community Edition (CE) et Enterprise Edition (EE) versions ant\u00e9rieures \u00e0 18.11.6",
"product": {
"name": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE)",
"vendor": {
"name": "GitLab",
"scada": false
}
}
},
{
"description": "GitLab Community Edition (CE) et Enterprise Edition (EE) versions 19.0.x ant\u00e9rieures \u00e0 19.0.3",
"product": {
"name": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE)",
"vendor": {
"name": "GitLab",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2026-0934",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0934"
},
{
"name": "CVE-2026-11379",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-11379"
},
{
"name": "CVE-2026-5952",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-5952"
},
{
"name": "CVE-2026-5796",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-5796"
},
{
"name": "CVE-2026-10712",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-10712"
},
{
"name": "CVE-2026-5309",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-5309"
},
{
"name": "CVE-2026-1606",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-1606"
},
{
"name": "CVE-2026-10086",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-10086"
},
{
"name": "CVE-2026-3176",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-3176"
},
{
"name": "CVE-2026-2238",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-2238"
},
{
"name": "CVE-2026-12053",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12053"
},
{
"name": "CVE-2026-8330",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-8330"
},
{
"name": "CVE-2026-12635",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12635"
}
],
"initial_release_date": "2026-06-25T00:00:00",
"last_revision_date": "2026-06-25T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-0799",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-06-25T00:00:00.000000"
}
],
"risks": [
{
"description": "Injection de code indirecte \u00e0 distance (XSS)"
},
{
"description": "Falsification de requ\u00eates c\u00f4t\u00e9 serveur (SSRF)"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans GitLab. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es, une falsification de requ\u00eates c\u00f4t\u00e9 serveur (SSRF) et une injection de code indirecte \u00e0 distance (XSS).",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans GitLab",
"vendor_advisories": [
{
"published_at": "2026-06-24",
"title": "Bulletin de s\u00e9curit\u00e9 GitLab",
"url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/"
}
]
}
CVE-2026-0934 (GCVE-0-2026-0934)
Vulnerability from cvelistv5 – Published: 2026-06-25 04:35 – Updated: 2026-06-25 12:50
VLAI
EPSS
Title
Incorrect Authorization in GitLab
Summary
GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with custom role permissions to view, create, or delete protected environment configurations despite CI/CD visibility being disabled for the project.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-863 - Incorrect Authorization
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3508760 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://docs.gitlab.com/releases/patches/patch-re… |
Impacted products
Credits
Thanks [vulnable](https://hackerone.com/vulnable) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2026-10086 (GCVE-0-2026-10086)
Vulnerability from cvelistv5 – Published: 2026-06-25 05:03 – Updated: 2026-06-26 03:55
VLAI
EPSS
Title
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
Summary
GitLab has remediated an issue in GitLab EE affecting all versions from 16.4 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary client-side code in the context of another user's session, due to improper sanitization of user-supplied input.
Severity
8.7 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://hackerone.com/reports/3734800 | technical-descriptionexploitpermissions-required |
| https://docs.gitlab.com/releases/patches/patch-re… |
Impacted products
Credits
Thanks [yvvdwf](https://hackerone.com/yvvdwf) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2026-10712 (GCVE-0-2026-10712)
Vulnerability from cvelistv5 – Published: 2026-06-25 04:33 – Updated: 2026-06-26 03:55
VLAI
EPSS
Title
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.10 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an unauthenticated user to execute arbitrary JavaScript in a user's browser session due to improper path validation under certain conditions.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://hackerone.com/reports/3688717 | technical-descriptionexploitpermissions-required |
| https://docs.gitlab.com/releases/patches/patch-re… |
Impacted products
Credits
Thanks [joaxcar](https://hackerone.com/joaxcar) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2026-11379 (GCVE-0-2026-11379)
Vulnerability from cvelistv5 – Published: 2026-06-25 04:33 – Updated: 2026-06-25 13:11
VLAI
EPSS
Title
Incorrect Authorization in GitLab
Summary
GitLab has remediated an issue in GitLab EE affecting all versions from 13.11 prior to 18.11.6, 19.0 prior to 19.0.3, and 19.1 prior to 19.1.1 in which incorrect authorization in DAST site profile management could allow a user with Developer role to exfiltrate DAST site profile secrets under certain conditions.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-863 - Incorrect Authorization
Assigner
References
Impacted products
Credits
This vulnerability has been discovered internally by GitLab team member David Nelson
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CVE-2026-12053 (GCVE-0-2026-12053)
Vulnerability from cvelistv5 – Published: 2026-06-25 04:33 – Updated: 2026-06-25 13:19
VLAI
EPSS
Title
Insertion of Sensitive Information into Log File in GitLab
Summary
GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.1 that under certain conditions could have allowed a user to access sensitive information that had already been committed to a project, due to insufficient output filtering in Duo Workflows.
Severity
8.6 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-532 - Insertion of Sensitive Information into Log File
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3757762 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://docs.gitlab.com/releases/patches/patch-re… |
Impacted products
Credits
Thanks to [3nvz](https://hackerone.com/3nvz) and GitLab team member Dennis Appelt for reporting this vulnerability
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CVE-2026-12635 (GCVE-0-2026-12635)
Vulnerability from cvelistv5 – Published: 2026-06-25 04:33 – Updated: 2026-06-25 13:25
VLAI
EPSS
Title
Reliance on Reverse DNS Resolution for a Security-Critical Action in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with maintainer-role permissions to make requests to internal network resources through mirror synchronization due to improper URL validation.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-350 - Reliance on Reverse DNS Resolution for a Security-Critical Action
Assigner
References
Impacted products
Credits
This vulnerability has been discovered internally by GitLab team member Félix Veillette-Potvin
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CVE-2026-1606 (GCVE-0-2026-1606)
Vulnerability from cvelistv5 – Published: 2026-06-25 04:34 – Updated: 2026-06-25 12:55
VLAI
EPSS
Title
Improper Control of Generation of Code ('Code Injection') in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.8 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user to conceal content within a Snippet due to improper input validation.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-94 - Improper Control of Generation of Code ('Code Injection')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3527473 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://docs.gitlab.com/releases/patches/patch-re… |
Impacted products
Credits
Thanks [st4nly0n](https://hackerone.com/st4nly0n) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2026-2238 (GCVE-0-2026-2238)
Vulnerability from cvelistv5 – Published: 2026-06-25 04:34 – Updated: 2026-06-25 12:56
VLAI
EPSS
Title
Missing Authorization in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.5 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an unauthenticated user to view confidential issue references on public projects due to improper authorization checks.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-862 - Missing Authorization
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3543011 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://docs.gitlab.com/releases/patches/patch-re… |
Impacted products
Credits
Thanks [modhanami](https://hackerone.com/modhanami) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2026-3176 (GCVE-0-2026-3176)
Vulnerability from cvelistv5 – Published: 2026-06-25 04:34 – Updated: 2026-06-25 12:58
VLAI
EPSS
Title
Missing Authorization in GitLab
Summary
GitLab has remediated an issue in GitLab EE affecting all versions from 18.6 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with limited permissions to access project information due to insufficient authorization checks.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-862 - Missing Authorization
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3568164 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://docs.gitlab.com/releases/patches/patch-re… |
Impacted products
Credits
Thanks [modestia](https://hackerone.com/modestia) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2026-5309 (GCVE-0-2026-5309)
Vulnerability from cvelistv5 – Published: 2026-06-25 04:34 – Updated: 2026-06-25 13:02
VLAI
EPSS
Title
Authorization Bypass Through User-Controlled Key in GitLab
Summary
GitLab has remediated an issue in GitLab EE affecting all versions from 18.6 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user to read or modify another group's virtual registry cleanup policy settings without authorization.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-639 - Authorization Bypass Through User-Controlled Key
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://hackerone.com/reports/3628793 | technical-descriptionexploitpermissions-required |
| https://docs.gitlab.com/releases/patches/patch-re… |
Impacted products
Credits
Thanks [go7f0](https://hackerone.com/go7f0) for reporting this vulnerability through our HackerOne bug bounty program
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Loading…
Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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