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CVE-2026-45833

Quick assessment

Affected
Chroma ChromaDB
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Chroma ChromaDB是Chroma的向量数据库。 ChromaDB 0.4.17及之前版本存在代码注入漏洞，该漏洞源于代码注入问题，可能导致经过身份验证的攻击者在/api/v2/tenants/default_tenant/databases/default_database/collections/{collection_id}接口中发送恶意model repository并设置trust_remote_code为true时，在服务器上执行任意代码。

CVSS 9.4 · Critical EPSS 0.63% · P48

Affected Version Matrix 1

VendorProduct Version RangeStatus
Chroma ChromaDB 0.4.17≤ * affected
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I. Basic Information for CVE-2026-45833

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A code injection vulnerability in version 0.4.17 or later of the ChromaDB Python project allows an authenticated attacker to run arbitrary code on the server by sending a malicious model repository and trust_remote_code set to true in the /api/v2/tenants/default_tenant/databases/default_database/collections/{collection_id} if they have the UPDATE_COLLECTION permission.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
ChromaDB 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chroma ChromaDB是Chroma的向量数据库。 ChromaDB 0.4.17及之前版本存在代码注入漏洞，该漏洞源于代码注入问题，可能导致经过身份验证的攻击者在/api/v2/tenants/default_tenant/databases/default_database/collections/{collection_id}接口中发送恶意model repository并设置trust_remote_code为true时，在服务器上执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Chroma ChromaDB 0.4.17 ~ * -

II. Public POCs for CVE-2026-45833

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III. Intelligence Information for CVE-2026-45833

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Vendor Advisories for CVE-2026-45833 (1)

Same Patch Batch · Chroma · 2026-06-12 · 5 CVEs total

CVE-2026-45832 8.8 HIGH Chroma ChromaDB 授权问题漏洞
CVE-2026-45830 8.8 HIGH Chroma ChromaDB 授权问题漏洞
CVE-2026-45831 ChromaDB 授权问题漏洞
CVE-2026-8828 ChromaDB 授权问题漏洞

IV. Related Vulnerabilities

Same product: ChromaDB
Same vendor: Chroma
Same weakness: CWE-94

V. Comments for CVE-2026-45833

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