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CERTFR-2026-AVI-0593
Vulnerability from certfr_avis - Published: 2026-05-15 - Updated: 2026-05-15
De multiples vulnérabilités ont été découvertes dans GitLab. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire, une atteinte à la confidentialité des données et une falsification de requêtes côté serveur (SSRF).
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| GitLab | N/A | GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions 18.10.x antérieures à 18.10.6 | ||
| GitLab | N/A | GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions antérieures à 18.9.7 | ||
| GitLab | N/A | GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions 18.11.x antérieures à 18.11.3 |
References
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions 18.10.x ant\u00e9rieures \u00e0 18.10.6",
"product": {
"name": "N/A",
"vendor": {
"name": "GitLab",
"scada": false
}
}
},
{
"description": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions ant\u00e9rieures \u00e0 18.9.7",
"product": {
"name": "N/A",
"vendor": {
"name": "GitLab",
"scada": false
}
}
},
{
"description": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions 18.11.x ant\u00e9rieures \u00e0 18.11.3",
"product": {
"name": "N/A",
"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-2025-12669",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-12669"
},
{
"name": "CVE-2026-4524",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-4524"
},
{
"name": "CVE-2026-7481",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-7481"
},
{
"name": "CVE-2026-3074",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-3074"
},
{
"name": "CVE-2026-6073",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-6073"
},
{
"name": "CVE-2026-5297",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-5297"
},
{
"name": "CVE-2026-1184",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-1184"
},
{
"name": "CVE-2026-2900",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-2900"
},
{
"name": "CVE-2025-14870",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14870"
},
{
"name": "CVE-2026-7377",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-7377"
},
{
"name": "CVE-2026-6335",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-6335"
},
{
"name": "CVE-2026-1322",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-1322"
},
{
"name": "CVE-2026-3160",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-3160"
},
{
"name": "CVE-2026-7471",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-7471"
},
{
"name": "CVE-2026-1338",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-1338"
},
{
"name": "CVE-2025-13874",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-13874"
},
{
"name": "CVE-2026-6883",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-6883"
},
{
"name": "CVE-2026-8144",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-8144"
},
{
"name": "CVE-2026-8280",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-8280"
},
{
"name": "CVE-2026-4527",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-4527"
},
{
"name": "CVE-2026-3607",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-3607"
},
{
"name": "CVE-2025-14869",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14869"
},
{
"name": "CVE-2026-6063",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-6063"
},
{
"name": "CVE-2026-1659",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-1659"
},
{
"name": "CVE-2026-3073",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-3073"
}
],
"initial_release_date": "2026-05-15T00:00:00",
"last_revision_date": "2026-05-15T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-0593",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-05-15T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
},
{
"description": "Injection de code indirecte \u00e0 distance (XSS)"
},
{
"description": "Injection de requ\u00eates ill\u00e9gitimes par rebond (CSRF)"
},
{
"description": "Ex\u00e9cution de code arbitraire"
},
{
"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 ex\u00e9cution de code arbitraire, une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et une falsification de requ\u00eates c\u00f4t\u00e9 serveur (SSRF).",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans GitLab",
"vendor_advisories": [
{
"published_at": "2026-05-13",
"title": "Bulletin de s\u00e9curit\u00e9 GitLab",
"url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-18-11-3-released/"
}
]
}
CVE-2025-12669 (GCVE-0-2025-12669)
Vulnerability from cvelistv5 – Published: 2026-05-14 05:38 – Updated: 2026-05-14 17:47
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 15.11 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to inject HTML and JavaScript into email notifications sent to other users due to improper input sanitization.
Severity
5.4 (Medium)
CWE
- CWE-94 - Improper Control of Generation of Code ('Code Injection')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3368096 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://about.gitlab.com/releases/2026/05/13/patc… |
Impacted products
Credits
Thanks [ricardobrito](https://hackerone.com/ricardobrito) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2025-13874 (GCVE-0-2025-13874)
Vulnerability from cvelistv5 – Published: 2026-05-14 05:38 – Updated: 2026-05-14 17:45
VLAI
EPSS
Title
Authorization Bypass Through User-Controlled Key in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with Guest permissions to view issues in projects they were not authorized to access.
Severity
4.3 (Medium)
CWE
- CWE-639 - Authorization Bypass Through User-Controlled Key
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3445398 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://about.gitlab.com/releases/2026/05/13/patc… |
Impacted products
Credits
Thanks [go7f0](https://hackerone.com/go7f0) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2025-14869 (GCVE-0-2025-14869)
Vulnerability from cvelistv5 – Published: 2026-05-14 05:38 – Updated: 2026-05-14 17:44
VLAI
EPSS
Title
Improper Validation of Specified Quantity in Input in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by sending specially crafted payloads on certain API endpoints.
Severity
7.5 (High)
CWE
- CWE-1284 - Improper Validation of Specified Quantity in Input
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3447146 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://about.gitlab.com/releases/2026/05/13/patc… |
Impacted products
Credits
Thanks [a92847865](https://hackerone.com/a92847865) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2025-14870 (GCVE-0-2025-14870)
Vulnerability from cvelistv5 – Published: 2026-05-14 05:37 – Updated: 2026-05-14 13:03
VLAI
EPSS
Title
Allocation of Resources Without Limits or Throttling in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by sending specially crafted JSON payloads due to insufficient input validation.
Severity
7.5 (High)
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3446641 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://about.gitlab.com/releases/2026/05/13/patc… |
Impacted products
Credits
Thanks [a92847865](https://hackerone.com/a92847865) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2026-1184 (GCVE-0-2026-1184)
Vulnerability from cvelistv5 – Published: 2026-05-14 05:37 – Updated: 2026-05-14 13:04
VLAI
EPSS
Title
Deserialization of Untrusted Data in GitLab
Summary
GitLab has remediated an issue in GitLab EE affecting all versions from 11.9 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by uploading a specially crafted file due to improper validation.
Severity
6.5 (Medium)
CWE
- CWE-502 - Deserialization of Untrusted Data
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3515842 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://about.gitlab.com/releases/2026/05/13/patc… |
Impacted products
Credits
Thanks [a92847865](https://hackerone.com/a92847865) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2026-1322 (GCVE-0-2026-1322)
Vulnerability from cvelistv5 – Published: 2026-05-14 05:36 – Updated: 2026-05-14 13:05
VLAI
EPSS
Title
Business Logic Errors in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.0 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with a read_api scoped OAuth application to create issues and add comments to issues in private projects due to improper authorization.
Severity
6.8 (Medium)
CWE
- CWE-840 - Business Logic Errors
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3508895 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://about.gitlab.com/releases/2026/05/13/patc… |
Impacted products
Credits
Thanks [mateuszek](https://hackerone.com/mateuszek) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2026-1338 (GCVE-0-2026-1338)
Vulnerability from cvelistv5 – Published: 2026-05-14 05:36 – Updated: 2026-05-14 13:05
VLAI
EPSS
Title
Authorization Bypass Through User-Controlled Key in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with developer-role permissions to delete protected container registry tags due to improper authorization checks.
Severity
4.3 (Medium)
CWE
- CWE-639 - Authorization Bypass Through User-Controlled Key
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3480620 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://about.gitlab.com/releases/2026/05/13/patc… |
Impacted products
Credits
Thanks [go7f0](https://hackerone.com/go7f0) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2026-1659 (GCVE-0-2026-1659)
Vulnerability from cvelistv5 – Published: 2026-05-14 05:36 – Updated: 2026-05-14 13:00
VLAI
EPSS
Title
Allocation of Resources Without Limits or Throttling in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.0 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by sending specially crafted requests due to insufficient input validation.
Severity
7.5 (High)
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3519824 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://about.gitlab.com/releases/2026/05/13/patc… |
Impacted products
Credits
Thanks [a92847865](https://hackerone.com/a92847865) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2026-2900 (GCVE-0-2026-2900)
Vulnerability from cvelistv5 – Published: 2026-05-14 05:36 – Updated: 2026-05-14 13:07
VLAI
EPSS
Title
Missing Authorization in GitLab
Summary
GitLab has remediated an issue in GitLab EE affecting all versions from 16.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that when instance-level approval rule editing prevention was enabled, could have allowed an authenticated user with Maintainer permissions to modify or delete project approval rules due to missing authorization checks.
Severity
CWE
- CWE-862 - Missing Authorization
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3561092 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://about.gitlab.com/releases/2026/05/13/patc… |
Impacted products
Credits
Thanks [modhanami](https://hackerone.com/modhanami) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2026-3073 (GCVE-0-2026-3073)
Vulnerability from cvelistv5 – Published: 2026-05-14 05:36 – Updated: 2026-05-14 13:07
VLAI
EPSS
Title
Authorization Bypass Through User-Controlled Key in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.6 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with developer-role permissions to bypass PyPI package protection rules and upload restricted packages due to improper authorization checks.
Severity
4.3 (Medium)
CWE
- CWE-639 - Authorization Bypass Through User-Controlled Key
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://hackerone.com/reports/3532563 | technical-descriptionexploitpermissions-required |
| https://gitlab.com/gitlab-org/gitlab/-/work_items… | |
| https://about.gitlab.com/releases/2026/05/13/patc… |
Impacted products
Credits
Thanks [modhanami](https://hackerone.com/modhanami) 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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