Medium severity · published Aug 27, 2026
CVE-2026-59271
Admin password disclosed in BrokerNotAliveException message
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
When the RabbitMQ management aliveness check fails, the configured admin password is embedded in cleartext in the thrown exception message.
Spring AMQP 4.1.0
Spring AMQP 4.0.0 - 4.0.4
Spring AMQP 3.2.0 - 3.2.12
Spring AMQP 2.4.18 and earlier
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SA
Spring AMQP · Spring
4.1.0; 4.0.0 through 4.0.4; 3.2.0 through 3.2.12; through 2.4.18 · source: vendor
SA
Spring Advanced Message Queuing Protocol · Vmware
before 2.4.19; 3.2.0 before 3.2.13; 4.0.0 before 4.0.4.1; 4.1.0 before 4.1.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-59271
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-59271
Vendor Advisory
https://spring.io/security/cve-2026-59271
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