CVE-2026-89058 Resteasy-core: resteasy: corsfilter reflects arbitrary origin with credentials under wildcard config

A flaw was found in RESTEasy's CorsFilter, which, when configured to allow all origins "", reflects the request's Origin header back in the Access-Control-Allow-Origin response together with Access-Control-Allow-Credentials: true. This permissive cross-origin policy allows a malicious website to...

CVE-2026-89058

RESTEasy 's CorsFilter contains a cross-origin policy flaw: when configured with the wildcard origin "*", it reflects the request's Origin header back in the Access-Control-Allow-Origin response while also setting Access-Control-Allow-Credentials: true. This allows a malicious website to make cre...

CVE-2026-89058

A flaw was found in RESTEasy's CorsFilter, which, when configured to allow all origins "", reflects the request's Origin header back in the Access-Control-Allow-Origin response together with Access-Control-Allow-Credentials: true. This permissive cross-origin policy allows a malicious website to...

CVE-2026-89058

A flaw was found in RESTEasy's CorsFilter, which, when configured to allow all origins "", reflects the request's Origin header back in the Access-Control-Allow-Origin response together with Access-Control-Allow-Credentials: true. This permissive cross-origin policy allows a malicious website to...

EUVD-2026-82735

A flaw was found in RESTEasy's IIOImageProvider, which decodes attacker-supplied image request bodies without enforcing any limit on the declared image dimensions or pixel count. A remote, unauthenticated attacker can send a small crafted image declaring enormous dimensions to trigger a very larg...

ai.aletyx.kogito:aletyx-kogito-ai-addons-quarkus-adhoc-subprocess (>=0.1.0, <=0.2.0), ai.aletyx.kogito:aletyx-kogito-ai-addons-quarkus-adhoc-subprocess-storage-jpa (>=0.1.0, <=0.2.0) +1525 more potentially affected by CVE-2026-89059 via org.jboss.resteasy:resteasy-core (>=6.0.0.beta1, <=6.2.18.final)

org.jboss.resteasy:resteasy-core MAVEN version =6.0.0.beta1, =0.1.0, =0.1.0, =0.7.20, =0.9.38, =0.9.38, =0.9.38, =0.9.38, =0.9.38, =0.9.38, =2.3.0, =1.0, =2.3.0, =0.5.10, =8.0.0, =8.0.0, =8.2.3 and more Source cves: CVE-2026-89059 Source advisory: MEND:CVE-2026-89059http...

CVE-2026-89059 Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)

A flaw was found in RESTEasy's IIOImageProvider, which decodes attacker-supplied image request bodies without enforcing any limit on the declared image dimensions or pixel count. A remote, unauthenticated attacker can send a small crafted image declaring enormous dimensions to trigger a very larg...

CVE-2026-89059

RESTEasy's IIOImageProvider (in resteasy-core) decodes attacker-supplied image request bodies without enforcing any limit on declared image dimensions or pixel count. A remote, unauthenticated attacker over the network can send a small crafted image declaring enormous dimensions, triggering a ver...

CVE-2026-89059 Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)

A flaw was found in RESTEasy's IIOImageProvider, which decodes attacker-supplied image request bodies without enforcing any limit on the declared image dimensions or pixel count. A remote, unauthenticated attacker can send a small crafted image declaring enormous dimensions to trigger a very larg...

CVE-2026-89059

A flaw was found in RESTEasy's IIOImageProvider, which decodes attacker-supplied image request bodies without enforcing any limit on the declared image dimensions or pixel count. A remote, unauthenticated attacker can send a small crafted image declaring enormous dimensions to trigger a very larg...

CVE-2026-89059 Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)

A flaw was found in RESTEasy's IIOImageProvider, which decodes attacker-supplied image request bodies without enforcing any limit on the declared image dimensions or pixel count. A remote, unauthenticated attacker can send a small crafted image declaring enormous dimensions to trigger a very larg...

CVE-2026-89059

A flaw was found in RESTEasy's IIOImageProvider, which decodes attacker-supplied image request bodies without enforcing any limit on the declared image dimensions or pixel count. A remote, unauthenticated attacker can send a small crafted image declaring enormous dimensions to trigger a very larg...

CVE-2026-89059

A flaw was found in RESTEasy's IIOImageProvider, which decodes attacker-supplied image request bodies without enforcing any limit on the declared image dimensions or pixel count. A remote, unauthenticated attacker can send a small crafted image declaring enormous dimensions to trigger a very larg...

PT-2026-95297

Name of the Vulnerable Software and Affected Versions RESTEasy affected versions not specified Description A flaw exists in the IIOImageProvider component that decodes image request bodies without enforcing limits on declared image dimensions or pixel counts. A remote, unauthenticated attacker ca...

CVE-2026-89058: Origin Validation Error

A flaw was found in RESTEasy's CorsFilter, which, when configured to allow all origins "", reflects the request's Origin header back in the Access-Control-Allow-Origin response together with Access-Control-Allow-Credentials: true. This permissive cross-origin policy allows a malicious website to...

CVE-2026-89059: Improper Handling of Highly Compressed Data (Data Amplification)

A flaw was found in RESTEasy's IIOImageProvider, which decodes attacker-supplied image request bodies without enforcing any limit on the declared image dimensions or pixel count. A remote, unauthenticated attacker can send a small crafted image declaring enormous dimensions to trigger a very larg...

Linux Distros Unpatched Vulnerability : CVE-2026-89059

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in RESTEasy's IIOImageProvider, which decodes attacker-supplied image request bodies without enforcing any limit on the declared image dimensio...

PT-2026-95296

Name of the Vulnerable Software and Affected Versions RESTEasy affected versions not specified Description A flaw exists in the CorsFilter component. When configured to allow all origins using the "" wildcard, the filter reflects the request's Origin header in the Access-Control-Allow-Origin...

Linux Distros Unpatched Vulnerability : CVE-2026-89058

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in RESTEasy's CorsFilter, which, when configured to allow all origins , reflects the request's Origin header back in the...

resteasy-core: RESTeasy SourceProvider remote unauthenticated file read

A flaw was found in RESTEasy's SourceProvider. This vulnerability allows an unauthenticated attacker to perform an unauthenticated remote file read. By sending a specially crafted XML body with a DOCTYPE declaration referencing external entities to an endpoint that accepts application/xml and...