Vanus 0.8.0 through 0.9.0 Missing Authorization in Gateway Streaming RPCs
Vanus 0.8.0 through 0.9.0 contains a missing authorization vulnerability in the gateway that allows any authenticated user to call Subscribe, Ack, and unregistered methods without permission checks. Attackers can supply another tenant's subscription ID to Subscribe to hijack it, read and acknowledge its events, starve the legitimate consumer, and enumerate cluster users via ListUser.
CVE-2026-112000
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-112000
vanus
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/vanus-labs/vanus",
"vendor": "vanus-labs",
"product": "vanus",
"versions": [
{
"status": "affected",
"version": "0.8.0",
"versionType": "semver",
"lessThanOrEqual": "0.9.0"
}
],
"packageURL": "pkg:golang/github.com/vanus-labs/vanus",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-112000
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #50084 · Revision 1
- Added to Heist Feed
- Publisher date