Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The Advanced JDBC Wrapper for Amazon Aurora PostgreSQL, versions before 2.6.5, is vulnerable to privilege escalation. A low-privilege authenticated user can create a crafted function that runs with the permissions of other RDS users, allowing escalation to the rds_superuser role. Upgrade to version 2.6.5 or later.
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 |
|---|---|---|---|---|
| 8.0 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS No score.
Timeline
- 31 Oct 2026, 14:21 UTC First seen by agentprime
- 31 Oct 2026, 14:21 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-7xw4-g7mm-r4hh
- OSV: GHSA-7xw4-g7mm-r4hh
- github.com/aws/aws-advanced-jdbc-wrapper/security/advisories/GHSA-7xw4-g7mm-r4hh
- github.com/aws/aws-advanced-jdbc-wrapper/commit/b62183b851fa46f891f9fe9c861e9ac2fb7d8b62
- github.com/aws/aws-advanced-jdbc-wrapper
- github.com/aws/aws-advanced-jdbc-wrapper/releases/tag/2.6.5