Security update for mcphost
This update for mcphost fixes the following issues: - CVE-2026-41178: go.opentelemetry.io/otel/baggage: no rejection of raw-length headers in baggage parsing allows for DoS via oversized inputs (bsc#1276612). - CVE-2026-81092: github.com/mark3labs/mcp-go/server: requests accepted in HTTP transports without Host header checks can lead to tool usage and resource exposure in target server (bsc#1278013). Changes for mcphost: - Update github.com/mark3labs/mcp-go/server to v0.56.0. - Update go.opentelemetry.io/otel to 1.44.0.
SUSE-SU-2026:23636-1
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:SUSE-SU-2026:23636-1
mcphost
Source reference: /affected/0/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 0.34.0-160000.4.1
Source reference:
/affected/0/ranges - Prerequisites
- Not stated in this record
mcphost
Source reference: /affected/1/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 0.34.0-160000.4.1
Source reference:
/affected/1/ranges - 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"
},
{
"fixed": "0.34.0-160000.4.1"
}
]
}
],
"package": {
"name": "mcphost",
"purl": "pkg:rpm/suse/mcphost&distro=SUSE%20Linux%20Enterprise%20Server%2016.0",
"ecosystem": "SUSE:Linux Enterprise Server 16.0"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23636-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"mcphost": "0.34.0-160000.4.1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.34.0-160000.4.1"
}
]
}
],
"package": {
"name": "mcphost",
"purl": "pkg:rpm/suse/mcphost&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0",
"ecosystem": "SUSE:Linux Enterprise Server for SAP applications 16.0"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23636-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"mcphost": "0.34.0-160000.4.1"
}
]
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #30790 · Revision 1
- Added to Heist Feed
- Publisher date