CVE Explorer
CVE-2026-8828
A lack of authorization validation in version 1.0.0 or later of the ChromaDB Rust 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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","packageName":"chromadb","product":"ChromaDB","repo":"https://github.com/chroma-core/chroma","vendor":"Chroma","versions":[{"lessThanOrEqual":"*","status":"affected","version":"1.0.0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:22181da50d09f5e9888ddd1dad186495ec1fc8090d91af3cd2cc72c1001279bd · sha256:e4342decfce1cd46… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":8.8,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact"…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:22181da50d09f5e9888ddd1dad186495ec1fc8090d91af3cd2cc72c1001279bd · sha256:e4342decfce1cd46… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-639","description":"CWE-639 Authorization bypass through User-Controlled key","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:22181da50d09f5e9888ddd1dad186495ec1fc8090d91af3cd2cc72c1001279bd · sha256:e4342decfce1cd46… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-2"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:22181da50d09f5e9888ddd1dad186495ec1fc8090d91af3cd2cc72c1001279bd · sha256:e4342decfce1cd46… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.