Unrated
CVE-2026-89418 affecting package python-tensorboard 2.16.2-6
google-protobuf contains an unbounded recursion when parsing unknown protobuf group fields. An attacker can send a small crafted payload of deeply nested START_GROUP wire bytes to any Node.js service that calls the generated deserializeBinary() API, causing a RangeError: Maximum call stack size exceeded and crashing the process. No authentication or prior knowledge of the schema is required.
Announced Group revision 1
Original source ↗AZL-103491
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: osv:AZL-103491
python-tensorboard
Source reference: /affected/0/package/name
- 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.
[
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.16.2-6"
}
]
}
],
"package": {
"name": "python-tensorboard",
"purl": "pkg:rpm/azure-linux/python-tensorboard",
"ecosystem": "Azure Linux:3"
},
"database_specific": {
"source": "https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-103491.json"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #21170 · Revision 1
- Added to Heist Feed
- Publisher date