๐Ÿ›ก๏ธ CVE-2026-6665
๐Ÿ”ด CVSS 9.5 โ€” Critical โœ… No Known Exploit NVD
9.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

The SCRAM code in PgBouncer before 1.25.2 did not check the return value of strlcat() correctly when building the contents of the SCRAM client-final-message. A malicious backend that sends a SCRAM server-final-message with a long nonce can trigger a stack overflow.

Details

Severity CRITICAL
CVSS Score 9.5
CVSS Vector N/A
CWE N/A
Public Exploit โœ… No
Source NVD
Published 2026-05-12
Updated 2026-06-15
Modified 2026-05-15
Fix URL N/A

Affected Packages

Software From version Fixed in
pgbouncer โ€” โ€”
unknown โ€” โ€”

Free Vulnerability Check

Is your WordPress site affected?

BotEraser helps you identify potentially vulnerable plugins and themes by checking your installation against known CVE records.

Scan My Site Free โ†’

No credit card required  ยท  Results in minutes

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.