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Fencer Intel
medium 4.3

CVE-2022-1332 json

Restricted custom admin role can bypass the restrictions and view the server logs and server config.json file contents

published 4y ago modified 4mo ago also BIT-mattermost-2022-1332 , EUVD-2022-1816 , GHSA-qggc-pj29-j27m , GO-2022-0616

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits
0
none known

Summary

One of the API in Mattermost version 6.4.1 and earlier fails to properly protect the permissions, which allows the authenticated members with restricted custom admin role to bypass the restrictions and view the server logs and server config.json file contents.

Patch / fix

  • go github.com/mattermost/mattermost-server/v6 6.2.5, 6.3.5, 6.4.2
  • go github.com/mattermost/mattermost-server/v5 5.37.9
  • bitnami mattermost 5.37.9, 6.2.5, 6.3.5, 6.4.2
  • Mattermost Mattermost 5.37.9, 6.2.5, 6.3.5, 6.4.2

Is CVE-2022-1332 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
GitHub 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N
OSV 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected packages

ecosystem package affected fixed in
go github.com/mattermost/mattermost-server/v6
>=6.4.0, <6.4.2
>=6.3.0, <6.3.5
>=6.0.0, <6.2.5
6.4.2
6.3.5
6.2.5
go github.com/mattermost/mattermost-server/v5
<5.37.9
5.37.9
bitnami mattermost
>=5.37.0, <5.37.9
>=6.2.0, <6.2.5
>=6.3.0, <6.3.5
>=6.4.0, <6.4.2
5.37.9
6.2.5
6.3.5
6.4.2
go github.com/mattermost/mattermost-server
all versions
no fix listed

Affected products

  • Mattermost Mattermost

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-269 Improper Privilege Management

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.