CVE-2026-10105: agno 2.6.5 SQL Injection via ClickHouse delete_by_metadata()

Severity: high (CVSS 8.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-29 · updated 2026-10-08
Weakness: CWE-89

Description

agno 2.6.5 contains a SQL injection vulnerability in the ClickHouse vector database backend that allows attackers to inject arbitrary SQL expressions by supplying malicious metadata keys and values to the delete_by_metadata() method. Attackers can exploit the unsafe f-string interpolation in clickhousedb.py to delete all rows, target specific rows, or extract information through error-based or blind SQL injection techniques.

References

https://github.com/agno-agi/agno/issues/7866
https://github.com/agno-agi/agno/pull/7883
https://github.com/agno-agi/agno/pull/7883/changes/26a7439b803c0ccc9a58ee53572d8088a678923f
https://github.com/agno-agi/agno/pull/7883/changes/a0ec99305e782e68ba26f5966c53ad50b5f40132
https://www.vulncheck.com/advisories/agno-sql-injection-via-clickhouse-delete-by-metadata
https://github.com/agno-agi/agno/issues/7866

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