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CERTFR-2026-AVI-0075
Vulnerability from certfr_avis - Published: 2026-01-21 - Updated: 2026-01-21
De multiples vulnérabilités ont été découvertes dans GitLab. Elles permettent à un attaquant de provoquer un déni de service à distance et un contournement de la politique de sécurité.
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 Gitlab Enterprise Edition (EE) versions 18.8.x antérieures à 18.8.2 | ||
| GitLab | GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) | GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions antérieures à 18.6.4 | ||
| GitLab | GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) | GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions 18.7.x antérieures à 18.7.2 |
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 18.8.x ant\u00e9rieures \u00e0 18.8.2",
"product": {
"name": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE)",
"vendor": {
"name": "GitLab",
"scada": false
}
}
},
{
"description": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions ant\u00e9rieures \u00e0 18.6.4",
"product": {
"name": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE)",
"vendor": {
"name": "GitLab",
"scada": false
}
}
},
{
"description": "GitLab Community Edition (CE) et Gitlab Enterprise Edition (EE) versions 18.7.x ant\u00e9rieures \u00e0 18.7.2",
"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-2025-13928",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-13928"
},
{
"name": "CVE-2025-13927",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-13927"
},
{
"name": "CVE-2026-1102",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-1102"
},
{
"name": "CVE-2026-0723",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0723"
},
{
"name": "CVE-2025-13335",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-13335"
}
],
"initial_release_date": "2026-01-21T00:00:00",
"last_revision_date": "2026-01-21T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-0075",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-01-21T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans GitLab. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance et un contournement de la politique de s\u00e9curit\u00e9.",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans GitLab",
"vendor_advisories": [
{
"published_at": "2026-01-21",
"title": "Bulletin de s\u00e9curit\u00e9 GitLab",
"url": "https://about.gitlab.com/releases/2026/01/21/patch-release-gitlab-18-8-2-released/"
}
]
}
CVE-2025-13335 (GCVE-0-2025-13335)
Vulnerability from cvelistv5 – Published: 2026-01-22 10:04 – Updated: 2026-01-22 14:12
VLAI?
EPSS
Title
Loop with Unreachable Exit Condition ('Infinite Loop') in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.1 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that under certain circumstances could have allowed an authenticated user to create a denial of service condition by configuring malformed Wiki documents that bypass cycle detection.
Severity ?
6.5 (Medium)
CWE
- CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
Credits
Thanks [sim4n6](https://hackerone.com/sim4n6) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2025-13928 (GCVE-0-2025-13928)
Vulnerability from cvelistv5 – Published: 2026-01-22 13:34 – Updated: 2026-01-22 15:26
VLAI?
EPSS
Title
Incorrect Authorization in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.7 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to cause a denial of service condition by exploiting incorrect authorization validation in API endpoints.
Severity ?
7.5 (High)
CWE
- CWE-863 - Incorrect Authorization
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
Credits
Thanks [a92847865](https://hackerone.com/a92847865) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2026-0723 (GCVE-0-2026-0723)
Vulnerability from cvelistv5 – Published: 2026-01-22 13:34 – Updated: 2026-01-22 15:28
VLAI?
EPSS
Title
Unchecked Return Value in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.6 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an individual with existing knowledge of a victim's credential ID to bypass two-factor authentication by submitting forged device responses.
Severity ?
7.4 (High)
CWE
- CWE-252 - Unchecked Return Value
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
Credits
Thanks [ahacker1](https://hackerone.com/ahacker1) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2025-13927 (GCVE-0-2025-13927)
Vulnerability from cvelistv5 – Published: 2026-01-22 13:34 – Updated: 2026-01-22 15:27
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 11.9 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to create a denial of service condition by sending crafted requests with malformed authentication data.
Severity ?
7.5 (High)
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
Credits
Thanks [a92847865](https://hackerone.com/a92847865) for reporting this vulnerability through our HackerOne bug bounty program
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"privilegesRequired": "NONE",
"scope": "UNCHANGED",
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CVE-2026-1102 (GCVE-0-2026-1102)
Vulnerability from cvelistv5 – Published: 2026-01-22 13:33 – Updated: 2026-01-22 15:29
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 12.3 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to create a denial of service condition by sending repeated malformed SSH authentication requests.
Severity ?
5.3 (Medium)
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
Credits
This vulnerability has been discovered internally by GitLab team member [Thiago Figueiró](https://gitlab.com/thiagocsf)
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Sightings
| Author | Source | Type | Date |
|---|
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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