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CVE-2023-2785

Specially crafted search query can cause large log entries in postgres

Medium4.3EPSS 0.60%
Published
Updated
Reserved
Assigned by
Mattermost

Description

Mattermost fails to properly truncate the postgres error log message of a search query failure allowing an attacker to cause the creation of large log files which can result in Denial of Service

Scores

CVSS scores of CVE-2023-2785, by who scored it
Scored byCVSSScoreVector
MattermostCNA (assigner)3.1Medium4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
NVDNVD · Modified3.1Medium4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
EPSS (exploitation in 30 days)
0.60% · top 51% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.

Weakness

Affected products

  • Mattermost · Mattermost

    • affected ≤ 7.1.9
    • affected ≤ 7.8.4
    • affected ≤ 7.9.3
    • affected 7.10.0
    • unaffected 7.10.1
    • unaffected 7.9.4
    • unaffected 7.8.5
    • unaffected 7.1.10

What to do

Solution: Update Mattermost Server to versions v7.1.10, v7.8.5, v7.9.4, v.7.10.1 or higher.

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .