CVE-2026-34400
CRITICALalerta-server has potential SQL Injection vulnerability in Query String Syntax (q=) API
Title source: cnaDescription
Alerta is a monitoring tool. Prior to version 9.1.0, the Query string search API (q=) was vulnerable to SQL injection via the Postgres query parser, which built WHERE clauses by interpolating user-supplied search terms directly into SQL strings via f-strings. This issue has been patched in version 9.1.0.
References (6)
Core 6
Core References
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https://github.com/alerta/alerta/security/advisories/GHSA-8prr-286p-4w7j
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https://github.com/alerta/alerta/pull/2040
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https://github.com/alerta/alerta/pull/712
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https://github.com/alerta/alerta/commit/aeba85a37a09e5769a7a2da56481aa979ff99a00
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https://github.com/alerta/alerta/commit/fdd52cd1abad8d02d1dfb8ecdcdbb43b6af3b883
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https://github.com/alerta/alerta/releases/tag/v9.1.0
Scores
CVSS v3
9.8
EPSS
0.0050
EPSS Percentile
39.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-89
Status
published
Products (3)
alerta/alerta
< 9.1.0
alerta_project/alerta
< 9.1.0
pypi/alerta-server
0 - 9.1.0PyPI
Published
Mar 31, 2026
Tracked Since
Apr 01, 2026