NCSC-2026-0367
Vulnerability from csaf_ncscnl - Published: 2026-09-12 08:15 - Updated: 2026-09-12 08:15Summary
Kwetsbaarheid verholpen in GitLab Community en Enterprise Editions
Notes
The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions:
NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein.
NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory.
This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings.
Feiten: GitLab heeft een kwetsbaarheid verholpen in GitLab Community en Enterprise Editions.
Interpretaties: De kwetsbaarheid bevindt zich in de repository commits API, waarbij een path traversal mogelijk is. Hierdoor kunnen niet-geauthenticeerde gebruikers willekeurige bestanden op het systeem lezen. De oorzaak ligt in onjuiste path confinement gecombineerd met ontbrekende authenticatiecontroles in de API-endpoint.
CISA heeft CVE-2026-85706 opgenomen in de Known Exploited Vulnerabilities-catalogus en er is publieke exploitcode beschikbaar. Vooral internetbereikbare, zelfbeheerde GitLab-installaties lopen risico, omdat een aanvaller zonder inloggegevens gevoelige bestanden kan lezen. Werk kwetsbare systemen direct bij naar GitLab 19.1.8, 19.2.6, 19.3.2 of nieuwer en onderzoek de API-logs op verdachte verzoeken met parameters als file.path. Roteer mogelijk blootgestelde credentials wanneer aanwijzingen voor misbruik worden aangetroffen.
Controleer bijgevoegde referenties voor de laatste updates.
Oplossingen: GitLab heeft updates uitgebracht om de kwetsbaarheid te verhelpen. Zie bijgevoegde referenties voor meer informatie.
Kans: high
Schade: high
CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-35: Path Traversal: '.../...//'
CWE-306: Missing Authentication for Critical Function
GitLab Community and Enterprise Editions contain a path traversal vulnerability in the repository commits API allowing unauthenticated users to read arbitrary files due to improper path confinement and missing authentication.
10.0 (Critical)
Affected products
Known affected
3 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
vers:unknown/*
GitLab / Community Edition and Enterprise Edition
|
vers:unknown/* | ||
|
vers:unknown/*
GitLab / GitLab
|
vers:unknown/* | ||
|
vers:unknown/*
Open Source / GitLab
|
vers:unknown/* |
References
2 references
| URL | Category |
|---|---|
| https://docs.gitlab.com/releases/patches/patch-re… | external |
| https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-… | self |
{
"document": {
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE"
}
},
"lang": "nl",
"notes": [
{
"category": "legal_disclaimer",
"text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions:\n\n NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein.\n\n NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory.\n This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
},
{
"category": "description",
"text": "GitLab heeft een kwetsbaarheid verholpen in GitLab Community en Enterprise Editions.",
"title": "Feiten"
},
{
"category": "description",
"text": "De kwetsbaarheid bevindt zich in de repository commits API, waarbij een path traversal mogelijk is. Hierdoor kunnen niet-geauthenticeerde gebruikers willekeurige bestanden op het systeem lezen. De oorzaak ligt in onjuiste path confinement gecombineerd met ontbrekende authenticatiecontroles in de API-endpoint.\n\nCISA heeft CVE-2026-85706 opgenomen in de Known Exploited Vulnerabilities-catalogus en er is publieke exploitcode beschikbaar. Vooral internetbereikbare, zelfbeheerde GitLab-installaties lopen risico, omdat een aanvaller zonder inloggegevens gevoelige bestanden kan lezen. Werk kwetsbare systemen direct bij naar GitLab 19.1.8, 19.2.6, 19.3.2 of nieuwer en onderzoek de API-logs op verdachte verzoeken met parameters als file.path. Roteer mogelijk blootgestelde credentials wanneer aanwijzingen voor misbruik worden aangetroffen.\n\nControleer bijgevoegde referenties voor de laatste updates.",
"title": "Interpretaties"
},
{
"category": "description",
"text": "GitLab heeft updates uitgebracht om de kwetsbaarheid te verhelpen. Zie bijgevoegde referenties voor meer informatie.",
"title": "Oplossingen"
},
{
"category": "general",
"text": "high",
"title": "Kans"
},
{
"category": "general",
"text": "high",
"title": "Schade"
},
{
"category": "general",
"text": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
"title": "CWE-22"
},
{
"category": "general",
"text": "Path Traversal: \u0027.../...//\u0027",
"title": "CWE-35"
},
{
"category": "general",
"text": "Missing Authentication for Critical Function",
"title": "CWE-306"
}
],
"publisher": {
"category": "coordinator",
"contact_details": "cert@ncsc.nl",
"name": "Nationaal Cyber Security Centrum",
"namespace": "https://www.ncsc.nl/"
},
"references": [
{
"category": "external",
"summary": "Reference",
"url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/"
}
],
"title": "Kwetsbaarheid verholpen in GitLab Community en Enterprise Editions",
"tracking": {
"current_release_date": "2026-09-12T08:15:31.288200Z",
"generator": {
"date": "2025-08-04T16:30:00Z",
"engine": {
"name": "V.A.",
"version": "1.3"
}
},
"id": "NCSC-2026-0367",
"initial_release_date": "2026-09-12T08:15:31.288200Z",
"revision_history": [
{
"date": "2026-09-12T08:15:31.288200Z",
"number": "1.0.0",
"summary": "Initiele versie"
}
],
"status": "final",
"version": "1.0.0"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "vers:unknown/*",
"product": {
"name": "vers:unknown/*",
"product_id": "CSAFPID-1"
}
}
],
"category": "product_name",
"name": "Community Edition and Enterprise Edition"
},
{
"branches": [
{
"category": "product_version_range",
"name": "vers:unknown/*",
"product": {
"name": "vers:unknown/*",
"product_id": "CSAFPID-2"
}
}
],
"category": "product_name",
"name": "GitLab"
}
],
"category": "vendor",
"name": "GitLab"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "vers:unknown/*",
"product": {
"name": "vers:unknown/*",
"product_id": "CSAFPID-3"
}
}
],
"category": "product_name",
"name": "GitLab"
}
],
"category": "vendor",
"name": "Open Source"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-85706",
"cwe": {
"id": "CWE-35",
"name": "Path Traversal: \u0027.../...//\u0027"
},
"notes": [
{
"category": "other",
"text": "Path Traversal: \u0027.../...//\u0027",
"title": "CWE-35"
},
{
"category": "other",
"text": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
"title": "CWE-22"
},
{
"category": "description",
"text": "GitLab Community and Enterprise Editions contain a path traversal vulnerability in the repository commits API allowing unauthenticated users to read arbitrary files due to improper path confinement and missing authentication.",
"title": "Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2026-85706 | NCSC-NL Website",
"url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-85706.json"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 10.0,
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N",
"version": "3.1"
},
"products": [
"CSAFPID-1",
"CSAFPID-2",
"CSAFPID-3"
]
}
],
"title": "CVE-2026-85706"
}
]
}
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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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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