CLEANSTART-2026-AA31447 Several components in Spring Security compare security-sensitive values using standard string equality (String

Security vulnerability affects the apache-nifi-registry package. Several components in Spring Security compare security-sensitive values using standard string equality String...

CLEANSTART-2026-AY31255 Spring RSocket application is exposed to a memory leak via a malformed SETUP frame

Security vulnerability affects the apache-nifi-registry package. A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame...

CLEANSTART-2026-GG30047 UrlHandlerFilter can be vulnerable to an open redirect when configured with very broadly matching patterns

Security vulnerability affects the apache-nifi-registry package. UrlHandlerFilter can be vulnerable to an open redirect when configured with very broadly matching patterns...

CLEANSTART-2026-LZ14873 Authentication Bypass by Capture-replay vulnerability in Spring Spring Security allows Spring Security's DPoPProofJwtDecoderFactory contains a cache-based replay attack vulnerability

Security vulnerability affects the apache-nifi-registry package. Authentication Bypass by Capture-replay vulnerability in Spring Spring Security allows Spring Security's DPoPProofJwtDecoderFactory contains a cache-based replay attack vulnerability...

CLEANSTART-2026-IL27901 Spring MVC and WebFlux applications that obtain a data-binding Errors instance with HTML escaping enabled and then render field errors using the no-argument Errors

Security vulnerability affects the apache-nifi-registry package. Spring MVC and WebFlux applications that obtain a data-binding Errors instance with HTML escaping enabled and then render field errors using the no-argument Errors...

CLEANSTART-2026-GT33551 Spring LDAP's DirContextAuthenticationStrategy implementations do not reject a bind request where a non-empty username is paired with an empty or null password

Security vulnerability affects the apache-nifi-registry package. Spring LDAP's DirContextAuthenticationStrategy implementations do not reject a bind request where a non-empty username is paired with an empty or null password...

CLEANSTART-2026-SB20243 Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events (SSE)

Security vulnerability affects the apache-nifi-registry package. Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events SSE...

CLEANSTART-2026-BM08082 Use of XsltView in a Spring MVC application can result in SSRF and RCE attack if the application has an "/**" mapping that results in view rendering, and where the view name is not explicitly speci...

Security vulnerability affects the apache-nifi-registry package. Use of XsltView in a Spring MVC application can result in SSRF and RCE attack if the application has an "/" mapping that results in view rendering, and where the view name is not explicitly specified...

CLEANSTART-2026-PE22489 Applications that evaluate user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack when the power operator (^) is used with a BigDecimal or...

Security vulnerability affects the apache-nifi-registry package. Applications that evaluate user-supplied Spring Expression Language SpEL expressions may be vulnerable to a Denial of Service DoS attack when the power operator ^ is used with a BigDecimal or BigInteger operand and a large exponent...

CLEANSTART-2026-VX49826 PartEventHttpMessageReader in Spring WebFlux does not enforce the maxPartSize limit when maxInMemorySize is set to -1

Security vulnerability affects the apache-nifi-registry package. The PartEventHttpMessageReader in Spring WebFlux does not enforce the maxPartSize limit when maxInMemorySize is set to -1...

CLEANSTART-2026-MK68457 WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute

Security vulnerability affects the apache-nifi-registry package. A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute...

CLEANSTART-2026-MH81901 Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE) with view fragments

Security vulnerability affects the apache-nifi-registry package. Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events SSE with view fragments...

CLEANSTART-2026-IP81999 Applications that evaluate Spring Expression Language (SpEL) expressions using SimpleEvaluationContext may be vulnerable to a safety guard bypass when the SpEL expression compiler is active

Security vulnerability affects the apache-nifi-registry package. Applications that evaluate Spring Expression Language SpEL expressions using SimpleEvaluationContext may be vulnerable to a safety guard bypass when the SpEL expression compiler is active...

CLEANSTART-2026-CF84062 Spring WebFlux application that relies on the Aalto XML processor to parse XML input does not correctly enforce the maxInMemorySize limit

Security vulnerability affects the apache-nifi-registry package. A Spring WebFlux application that relies on the Aalto XML processor to parse XML input does not correctly enforce the maxInMemorySize limit...

CLEANSTART-2026-YE65839 WebFlux application using functional endpoints and deployed with DispatcherServlet may be vulnerable to a header predicate bypass in a pre-flight request

Security vulnerability affects the apache-nifi-registry package. A WebFlux application using functional endpoints and deployed with DispatcherServlet may be vulnerable to a header predicate bypass in a pre-flight request...

CLEANSTART-2026-AY49632 Spring WebFlux application that supports WebSocket connections may expose indirectly sensitive user information by including request headers in an exception reason

Security vulnerability affects the apache-nifi-registry package. A Spring WebFlux application that supports WebSocket connections may expose indirectly sensitive user information by including request headers in an exception reason...

CLEANSTART-2026-OS42010 Netty is an asynchronous, event-driven network application framework

Security vulnerability affects the apache-nifi-registry package. Netty is an asynchronous, event-driven network application framework...

CLEANSTART-2026-YT77949 Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5

CVE-2026-71290 affects multiple packages. Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5. See references for individual vulnerability details...

CLEANSTART-2026-ZA11117 unauthenticated attacker can inject arbitrary fake log lines into Apache ZooKeeper's operational log by sending a crafted add_auth("ensemble",

CVE-2026-84501 affects multiple packages. An unauthenticated attacker can inject arbitrary fake log lines into Apache ZooKeeper's operational log by sending a crafted addauth"ensemble",. See references for individual vulnerability details...

CLEANSTART-2026-YK34202 Information disclosure via SetWatches reconnect replay in Apache ZooKeeper due to missing ACL check

CVE-2026-59739 affects multiple packages. Information disclosure via SetWatches reconnect replay in Apache ZooKeeper due to missing ACL check. See references for individual vulnerability details...