Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The Maven package net.snowflake:snowflake-jdbc, versions 3.0.13 through 3.23.0, logs the client-side encryption master key of the target stage to local logs when the logging level is set to DEBUG during GET and PUT commands. An attacker who can read those local log files could obtain the key, which by itself does not grant access to sensitive data. Upgrade to version 3.23.1, which fixes the issue.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 3.3 | Low | 3.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0012, the 1st percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:18 UTC First seen by agentprime
- 31 Oct 2026, 14:18 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-q298-375f-5q63
- OSV: GHSA-q298-375f-5q63
- github.com/snowflakedb/snowflake-jdbc/security/advisories/GHSA-q298-375f-5q63
- nvd.nist.gov/vuln/detail/CVE-2025-27496
- github.com/snowflakedb/snowflake-jdbc/commit/ef81582ce2f1dbc3c8794a696c94f4fe65fad507
- github.com/snowflakedb/snowflake-jdbc