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CVE-2022-47909

LQL Injection in Livestatus HTTP headers

Medium6.8EPSS 0.39%
Published
Updated
Reserved
Assigned by
Tribe29

Description

Livestatus Query Language (LQL) injection in the AuthUser HTTP query header of Tribe29's Checkmk <= 2.1.0p11, Checkmk <= 2.0.0p28, and all versions of Checkmk 1.6.0 (EOL) allows an attacker to perform direct queries to the application's core from localhost.

Timeline

  1. ID reserved

    By Tribe29

  2. · 33 days later

    Published

  3. · 18 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2022-47909, by who scored it
Scored byCVSSScoreVector
CheckmkCNA (assigner)3.1Medium6.8CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
NVDNVD · Modified3.1High7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.39% · top 66% of all CVEs (7 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.8.

Weakness

Affected products

  • Tribe29 · Checkmk

    • affected 2.0.0 – ≤ 2.0.0p28
    • affected 2.1.0 – ≤ 2.1.0p11
    • affected 1.6.0 – ≤ 1.6.0p30

References (2)

Sources

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

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Record last updated .