Vulnerability-Lookup

CVE-2026-45833 (GCVE-0-2026-45833)

Vulnerability from cvelistv5 – Published: 2026-06-12 15:16 – Updated: 2026-07-31 12:04

Summary

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.

Severity

9.4 (Critical)


                        
                          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

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-12 15:57 UTC

CWE

CWE-94 - Improper Control of Generation of Code ('Code Injection')

Assigner

HiddenLayer mitre root

References

4 references

URL	Tags
https://www.hiddenlayer.com/sai-security-advisory…
https://access.redhat.com/security/cve/CVE-2026-45833	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2488430	issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v…	x_sadp-csaf-vex

Impacted products

3 products

Vendor	Product	Version	CPE status
Chroma	ChromaDB	Affected: 0.4.17 , ≤ * (custom)	guessed
Red Hat	Red Hat Enterprise Linux AI (RHEL AI) 3	cpe:/a:redhat:enterprise_linux_ai:3
Red Hat	Red Hat OpenShift AI (RHOAI)	cpe:/a:redhat:openshift_ai

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FKIE_CVE-2026-45833

Vulnerability from fkie_nvd - Published: 2026-06-12 16:16 - Updated: 2026-07-15 02:22

Severity

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

References

URL	Tags
6f8de1f0-f67e-45a6-b68f-98777fdb759c	https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-5	Third Party Advisory
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://access.redhat.com/security/cve/CVE-2026-45833
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://bugzilla.redhat.com/show_bug.cgi?id=2488430
0b0ca135-0b70-47e7-9f44-1890c2a1c46c	https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45833.json
134c704f-9b21-4f2e-91b3-4a467353bcc0	https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-5	Third Party Advisory

Impacted products

	Vendor	Product	Version
	trychroma	chromadb	*

JSON

To clipboard

{
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          "product": "ChromaDB",
          "repo": "https://github.com/chroma-core/chroma",
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GHSA-36P7-VC44-83PF

Vulnerability from github – Published: 2026-06-12 18:31 – Updated: 2026-08-24 20:03

Summary

ChromaDB has a code injection vulnerability

Details

Severity

9.4 (Critical)


                  
                    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

Show details on source website

JSON

To clipboard

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      "package": {
        "ecosystem": "PyPI",
        "name": "chromadb"
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            {
              "introduced": "0.4.17"
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        }
      ]
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  ],
  "aliases": [
    "CVE-2026-45833"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-94"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-08-24T20:03:34Z",
    "nvd_published_at": "2026-06-12T16:16:29Z",
    "severity": "CRITICAL"
  },
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  "id": "GHSA-36p7-vc44-83pf",
  "modified": "2026-08-24T20:03:34Z",
  "published": "2026-06-12T18:31:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45833"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2026-45833"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2488430"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/chroma-core/chroma"
    },
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45833.json"
    },
    {
      "type": "WEB",
      "url": "https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "ChromaDB has a code injection vulnerability"
}

PYSEC-2026-3814

Vulnerability from pysec - Published: 2026-09-10 09:44 - Updated: 2026-09-10 11:02

Details

Severity

9.4 (Critical)


                  
                    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

Impacted products

Name	purl
chromadb	pkg:pypi/chromadb

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "chromadb",
        "purl": "pkg:pypi/chromadb"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.4.17"
            },
            {
              "last_affected": "1.5.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.4.17",
        "0.4.18",
        "0.4.19",
        "0.4.20",
        "0.4.21",
        "0.4.22",
        "0.4.23",
        "0.4.24",
        "0.5.0",
        "0.5.1",
        "0.5.10",
        "0.5.11",
        "0.5.12",
        "0.5.13",
        "0.5.15",
        "0.5.16",
        "0.5.17",
        "0.5.18",
        "0.5.2",
        "0.5.20",
        "0.5.21",
        "0.5.23",
        "0.5.3",
        "0.5.4",
        "0.5.5",
        "0.5.7",
        "0.5.9",
        "0.6.0",
        "0.6.1",
        "0.6.2",
        "0.6.3",
        "1.0.0",
        "1.0.0b0",
        "1.0.10",
        "1.0.11",
        "1.0.12",
        "1.0.13",
        "1.0.15",
        "1.0.16",
        "1.0.17",
        "1.0.18",
        "1.0.19",
        "1.0.2",
        "1.0.20",
        "1.0.21",
        "1.0.3",
        "1.0.4",
        "1.0.5",
        "1.0.6",
        "1.0.7",
        "1.0.8",
        "1.0.9",
        "1.1.0",
        "1.1.1",
        "1.2.0",
        "1.2.1",
        "1.2.2",
        "1.3.0",
        "1.3.2",
        "1.3.3",
        "1.3.4",
        "1.3.5",
        "1.3.6",
        "1.3.7",
        "1.4.0",
        "1.4.1",
        "1.5.0",
        "1.5.1",
        "1.5.2",
        "1.5.3",
        "1.5.4",
        "1.5.5",
        "1.5.6",
        "1.5.7",
        "1.5.8",
        "1.5.9"
      ]
    }
  ],
  "aliases": [
    "CVE-2026-45833",
    "GHSA-36p7-vc44-83pf"
  ],
  "details": "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\u00a0/api/v2/tenants/default_tenant/databases/default_database/collections/{collection_id} if they have the UPDATE_COLLECTION permission.",
  "id": "PYSEC-2026-3814",
  "modified": "2026-09-10T11:02:00.282041Z",
  "published": "2026-09-10T09:44:49.796549Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45833"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2026-45833"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2488430"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/chroma-core/chroma"
    },
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45833.json"
    },
    {
      "type": "WEB",
      "url": "https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-5"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/chromadb"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-36p7-vc44-83pf"
    }
  ],
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "ChromaDB has a code injection vulnerability"
}

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.

Detection rules are retrieved from Rulezet.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-45833 (GCVE-0-2026-45833)

FKIE_CVE-2026-45833

GHSA-36P7-VC44-83PF

PYSEC-2026-3814

Tags

Sightings

Nomenclature

Related by attack behaviour