CVE-2012-0805 is a critical-severity (CVSS 9.8) SQL Injection vulnerability in sqlalchemy. 1 public exploit or proof-of-concept reference is indexed, so weaponization risk is real. A fix is available for sqlalchemy — see the affected versions and patch details below.
SQLAlchemy vulnerable to SQL injection
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
sqlalchemyReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects PyPI packages — download data is not available via public APIs for these ecosystems.
Description
Multiple SQL injection vulnerabilities in SQLAlchemy before 0.7.0b4, as used in Keystone, allow remote attackers to execute arbitrary SQL commands via the (1) limit or (2) offset keyword to the select function, or unspecified vectors to the (3) select.limit or (4) select.offset function.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐍PyPI | sqlalchemy | all versions | 0.7.0b4pip install --upgrade 'sqlalchemy==0.7.0b4' |
Affected Products
sqlalchemysqlalchemyResearch use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for sqlalchemy, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update sqlalchemy to 0.7.0b4 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2012-0805 is resolved across your whole dependency graph.
Workarounds
Until you can upgrade, make sure every query built from user input uses parameterised statements or a prepared-statement API rather than string concatenation, and reduce the database account's privileges so an injected query cannot read or alter data beyond what the feature needs.
Fixing This On Your OS
If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.
| Product | Fixed in | Advisory |
|---|---|---|
| Red Hat Enterprise Linux 6 | python-sqlalchemy-0:0.5.5-3.el6_2 | RHSA-2012:0369 |
Frequently Asked Questions
Is CVE-2012-0805 in your dependencies?
Find it across PyPI, including transitive dependencies.