CVE-2021-38140

Description

The set_user extension module before 2.0.1 for PostgreSQL allows a potential privilege escalation using RESET SESSION AUTHORIZATION after set_user().

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.36%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/pgaudit/set_user/compare/REL2_0_0...REL2_0_1 third party advisory patch
https://github.com/pgaudit/set_user/releases/tag/REL2_0_1 third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2021-38140?
CVE-2021-38140 has been scored as a critical severity vulnerability.
How to fix CVE-2021-38140?
To fix CVE-2021-38140, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-38140 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-38140 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.