CVE-2026-81092

mcphost: This update for mcphost fixes the following issues: - CVE-2026-41178: go.opentelemetry.io/otel/baggage: no rejection...

CVE-2026-81092 is fixed in mcphost on 1 platform, first by SUSE-SU-2026:23636-1, released September 6, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0022
13th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
mcphost · opensuse-leap 16.0 0.34.0-160000.4.1 OPENSUSE-SU-2026:21771-1 Sep 6, 2026
mcphost · sles 16.0 0.34.0-160000.4.1 SUSE-SU-2026:23636-1 Sep 6, 2026

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