CVE•Published 2026-06-12•Modified 2026-07-15•1 article on news•5 live references•NVD data
CVE-2026-45830Trychroma · Chromadb
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
27
Exploit Prediction Scoring System · top 73% of all CVEs
Weaknesses (CWE)
Description
A lack of authorization validation in version 0.4.17 or later of the ChromaDB Python project allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection regardless of which tenant they belong to.
Timeline
Published 2026-06-12
Modified 2026-07-15
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-45830Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Trychroma Chromadb"All exposed Trychroma Chromadb instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Chromadb"HTTP body or banner mentions "Chromadb" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-45830Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-45830Censys host search filtered to this CVE id.
grep.app
CVE-2026-45830Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-45830GitHub code search for direct mentions.
Google dork
"CVE-2026-45830" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.