PyMySQL through 1.1.0 allows SQL injection if used with untrusted JSON input because keys are not escaped by escape_dict.
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This medium-severity CVE scores 6.3 under NVD CVSS v3. EPSS exploit probability: 0.1%, top 73% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
PyMySQL through 1.1.0 allows SQL injection if used with untrusted JSON input because keys are not escaped by escape_dict.
May 21, 2024
April 15, 2026
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | python3-pymysql (1.0.2-2ubuntu1.1) @ noble | 2026-05-22 | ubuntu |
| redhat | python3.12-PyMySQL-0:1.1.0-3.el9 | 2024-11-12 | redhat |
| redhat | python3.11-PyMySQL-0:1.0.2-2.el9 | 2024-11-12 | redhat |
| redhat | python3.11-PyMySQL-0:1.0.2-2.el8_10 | 2024-07-02 | redhat |
| redhat | python3.12-PyMySQL-0:1.1.0-3.el8_10 | 2024-07-02 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| pymysql | 0.10.0 ... 1.1.0rc2 (42 versions) | 1.1.1 | — |
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
PyMySQL through 1.1.0 allows SQL injection if used with untrusted JSON input because keys are not escaped by escape_dict.
RHSA-2024:4244 — Moderate
RHSA-2024:4245 — Moderate
RHSA-2024:9193 — Moderate
RHSA-2024:9194 — Moderate
PyMySQL vulnerability
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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msrc · redhat