Bug 2458654 (CVE-2026-27769)
| Summary: | CVE-2026-27769 mattermost: connected workspaces: malicious remote server can manipulate arbitrary user's status | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security <prodsec-ir-bot> |
| Status: | NEW --- | QA Contact: | |
| Severity: | low | Docs Contact: | |
| Priority: | low | ||
| Version: | unspecified | Keywords: | Security |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in Mattermost. Mattermost fails to validate whether users were correctly owned by the correct Connected Workspace which allows a malicious remote server connected using the Contexted Workspaces feature to change the displayed status of local users via the Connected Workspaces API.
|
Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2458724, 2458725 | ||
| Bug Blocks: | |||
|
Description
OSIDB Bzimport
2026-04-15 11:01:37 UTC
|