CVE-2026-22892

unknown

Published 2026-02-13 · Modified 2026-02-23

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS v4 NEW

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not yet in upstream

VIR risk

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Description

Mattermost doesn't validate user permissions when creating Jira issues from Mattermost posts in github.com/mattermost/mattermost-server

Predictions

Exploit likelihood

30%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	github.com/mattermost/mattermost-server	`>=11.2.0,<11.2.2`	`11.2.2`
Go	github.com/mattermost/mattermost-server	`>=11.1.0,<11.1.3`	`11.1.3`
Go	github.com/mattermost/mattermost-server	`>=10.11.0,<10.11.10`	`10.11.10`
Go	github.com/mattermost/mattermost-server	`>=11.2.0+incompatible,<11.2.2+incompatible`	`10.11.10+incompatible`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.