SUSE alert openSUSE-SU-2026:20788-1 (mcphost)

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openSUSE-SU-2026:20788-1: important: Security update for mcphost
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Mon, 25 May 2026 17:51:40 +0200
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<20260525155140.4D850FCE7@maintenance.suse.de>
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Article
openSUSE security update: security update for mcphost
-------------------------------------------------------------

Announcement ID: openSUSE-SU-2026:20788-1
Rating: important
References:

  * bsc#1253952
  * bsc#1260224
  * bsc#1264759
  * bsc#1264762
  * bsc#1265274
  * bsc#1265275



Cross-References:

  * CVE-2025-30153
  * CVE-2025-47913
  * CVE-2025-47914
  * CVE-2025-58181
  * CVE-2026-32285
  * CVE-2026-33186



CVSS scores:

  * CVE-2025-30153 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-47913 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-47913 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-47914 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2025-47914 ( SUSE ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-58181 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2025-58181 ( SUSE ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-32285 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32285 ( SUSE ): 6.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-33186 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-33186 ( SUSE ): 8.6 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Affected Products:

         openSUSE Leap 16.0

-------------------------------------------------------------

An update that solves 6 vulnerabilities and has 6 bug fixes can now be installed.

Description:

This update for mcphost fixes the following issues

- CVE-2025-30153: github.com/getkin/kin-openapi/openapi3filter: Improper Handling of Highly
Compressed Data (Data
  Amplification) in github.com/getkin/kin-openapi/openapi3filter (bsc#1264762).
- CVE-2025-47913: golang.org/x/crypto/ssh/agent: client process termination when receiving an
unexpected message type in
  response to a key listing or (bsc#1265274).
- CVE-2025-47914: golang.org/x/crypto/ssh/agent: non validated message size can cause a panic due
to an out of bounds
  read (bsc#1265275).
- CVE-2025-58181: golang.org/x/crypto/ssh: invalidated number of mechanisms can cause unbounded
memory consumption
  (bsc#1253952).
- CVE-2026-32285: github.com/buger/jsonparser: denial of service via malformed JSON input
(bsc#1264759).
- CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the
HTTP/2: path pseudo-
  header (bsc#1260224).

Changes for mcphost:

- Updated to version 0.34.0
 * Features:
 - Upgrade charmbracelet libs to v2 (bubbletea, lipgloss, bubbles)
 - Add Google Vertex AI support for Claude models
 - Add new models.
 * Fixes:
 - Eliminate escape sequence leak from spinner tea.Program instances.
 - Fix anthropic api issue.
 - Convert JSON Schema draft-07 exclusive bounds to draft-04 format.
 * Upgrade all dependencies to latest versions, resolve security issues
 and to obtain Go 1.26 compatibility.


Patch instructions:

   To install this openSUSE security update use the suse recommended installation methods
   like YaST online_update or "zypper patch".
   Alternatively you can run the command listed for your product:

- openSUSE Leap 16.0

   zypper in -t patch openSUSE-Leap-16.0-794=1

Package List:

- openSUSE Leap 16.0:

  mcphost-0.34.0-160000.1.1
  mcphost-bash-completion-0.34.0-160000.1.1
  mcphost-fish-completion-0.34.0-160000.1.1
  mcphost-zsh-completion-0.34.0-160000.1.1

References:

  * https://www.suse.com/security/cve/CVE-2025-30153.html
  * https://www.suse.com/security/cve/CVE-2025-47913.html
  * https://www.suse.com/security/cve/CVE-2025-47914.html
  * https://www.suse.com/security/cve/CVE-2025-58181.html
  * https://www.suse.com/security/cve/CVE-2026-32285.html
  * https://www.suse.com/security/cve/CVE-2026-33186.html