# Snowflake PHP PDO Driver vulnerabilities

Source: https://junglewise.ai/threats/technologies/php-pdo-driver  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/php-pdo-driver.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Snowflake PHP PDO Driver: 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-121925, was published on 4 November 2026. 2 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 2
- Last 90 days: 4
- All time: 4 (0 critical, 0 exploited in the wild)

## About Snowflake PHP PDO Driver

Snowflake PHP PDO driver for connecting PHP applications to Snowflake databases.

## Latest Snowflake PHP PDO Driver vulnerabilities

- [CVE-2026-121925: Snowflake libsnowflakeclient stack buffer overflow in SAML auth](https://junglewise.ai/threats/cve-2026-121925-a-stack-based-buffer-overflow-in-libsnowflakeclient-and-the) (medium, CVSS 6.6, published 4 Nov 2026)
- [CVE-2026-114456: Snowflake client drivers CORS and CSRF in externalbrowser SSO](https://junglewise.ai/threats/cve-2026-114456-multiple-snowflake-client-drivers-implementing-the-authenticator) (medium, CVSS 6.5, published 4 Nov 2026)
- [Snowflake drivers sensitive information disclosure in logs](https://junglewise.ai/threats/duplicate-advisory-sensitive-information-written-to-logs-by-snowflake-adeece37) (medium, CVSS 6.5, published 8 Sep 2026)
- [CVE-2026-86597: Snowflake drivers sensitive information insertion in logs](https://junglewise.ai/threats/cve-2026-86597-snowflake-drivers-sensitive-information-insertion-in-logs) (medium, CVSS 6.5, published 8 Sep 2026)

## Most severe Snowflake PHP PDO Driver vulnerabilities

- [CVE-2026-121925: Snowflake libsnowflakeclient stack buffer overflow in SAML auth](https://junglewise.ai/threats/cve-2026-121925-a-stack-based-buffer-overflow-in-libsnowflakeclient-and-the) (medium, CVSS 6.6, published 4 Nov 2026)
- [CVE-2026-86597: Snowflake drivers sensitive information insertion in logs](https://junglewise.ai/threats/cve-2026-86597-snowflake-drivers-sensitive-information-insertion-in-logs) (medium, CVSS 6.5, published 8 Sep 2026)
- [CVE-2026-114456: Snowflake client drivers CORS and CSRF in externalbrowser SSO](https://junglewise.ai/threats/cve-2026-114456-multiple-snowflake-client-drivers-implementing-the-authenticator) (medium, CVSS 6.5, published 4 Nov 2026)
- [Snowflake drivers sensitive information disclosure in logs](https://junglewise.ai/threats/duplicate-advisory-sensitive-information-written-to-logs-by-snowflake-adeece37) (medium, CVSS 6.5, published 8 Sep 2026)

## Vulnerabilities per week

2 vulnerabilities in the last four weeks, up from none in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 2 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 2 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Snowflake technologies

- [Snowflake CLI](https://junglewise.ai/threats/technologies/snowflake-cli): 8 vulnerabilities
- [Snowflake Connector for Python](https://junglewise.ai/threats/technologies/connector-for-python): 6 vulnerabilities
- [Snowflake Libsnowflakeclient](https://junglewise.ai/threats/technologies/libsnowflakeclient): 3 vulnerabilities
- [Snowflake ODBC Driver](https://junglewise.ai/threats/technologies/odbc-driver): 3 vulnerabilities
- [Snowflake Go Driver](https://junglewise.ai/threats/technologies/snowflake-go-driver): 3 vulnerabilities
- [Snowflake JDBC Driver](https://junglewise.ai/threats/technologies/snowflake-jdbc-driver): 3 vulnerabilities
- [Snowflake Node.js Driver](https://junglewise.ai/threats/technologies/snowflake-node-js-driver): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Snowflake PHP PDO Driver vulnerabilities", https://junglewise.ai/threats/technologies/php-pdo-driver, 12 November 2026.