CVE-2021-3935: pgbouncer vulnerability
Pgbouncer · pgbouncer
Vendor fix available · Affected: pgbouncer · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 66% of scored CVEs
Not scored yet. The CVE record carries no CVSS score.
DescriptionCVE.org
When PgBouncer is configured to use "cert" authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of TLS certificate verification and encryption. This flaw affects PgBouncer versions prior to 1.16.1.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- pgbouncerPgBouncer 1.16.1
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- SQL Injection
- Vendor
- Pgbouncer
- Published
- November 2021
CoverageNo articles yet
No CyberSIXT article names CVE-2021-3935 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-89cwe.mitre.org
- Vendor advisorylists.fedoraproject.org
- bugzilla.redhat.com/show_bug.cgi?id=2021251bugzilla.redhat.com
- pgbouncer.org/changelog.html#pgbouncer-116xpgbouncer.org
- lists.debian.org/debian-lts-announce/2025/05/msg00032.htmllists.debian.org
- Mailing listlists.debian.org