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Vulnerability Analysis

CVE-2026-56400: Open WebUI CORS Misconfiguration Leads to RCE

CVE-2026-56400 is a high severity CORS flaw in Open WebUI before 0.3.14 that can let a malicious site run code on the server. Upgrade to 0.3.33 or later.

Oct 18, 20263 min read
Vulnerability Analysis

CVE-2026-56398: Stored XSS in Open WebUI Before 0.9.5

CVE-2026-56398 is a high severity stored XSS in Open WebUI through OAuth profile pictures before 0.9.5. Upgrade to 0.9.5 or later and set security headers.

Oct 18, 20263 min read
Vulnerability Analysis

CVE-2026-5562: Code Injection in Provectus Kafka UI

CVE-2026-5562 is a code injection flaw in Kafka UI through 0.7.2 at the smart filters test endpoint, with a public exploit. No fix is listed; restrict access.

Oct 18, 20263 min read
Vulnerability Analysis

CVE-2026-55471: XXE in HAPI FHIR Core Saxon Transforms

CVE-2026-55471 is an XXE flaw in HAPI FHIR core before 6.9.10 through the saxonTransform helpers. Upgrade to 6.9.10 and check where you transform XML.

Oct 18, 20262 min read
Vulnerability Analysis

CVE-2026-55455: SSRF Filter Bypass in Appsmith REST Plugin

CVE-2026-55455 is an SSRF filter bypass in Appsmith before 2.1 that lets a signed-in user reach loopback services in the container. Upgrade to 2.1.

Oct 18, 20262 min read
Vulnerability Analysis

CVE-2026-5526: Access Control Flaw in Tenda 4G03 Pro

CVE-2026-5526 is an access control flaw in the Tenda 4G03 Pro httpd, remotely reachable, with a public exploit. No fix is listed, so limit exposure now.

Oct 18, 20263 min read
Vulnerability Analysis

CVE-2026-55203: Integer Overflow in HAProxy FastCGI Demux

CVE-2026-55203 is an integer overflow in the HAProxy FastCGI multiplexer through 3.4.0 that can desynchronize framing. Apply the fix from commit 5985276.

Oct 18, 20263 min read
Vulnerability Analysis

CVE-2026-55194: Heap Overflow in FreeRDP TS Gateway Client

CVE-2026-55194 is a heap overflow in FreeRDP clients below 3.27.0 that use an RD Gateway, triggered by a malicious gateway. Upgrade to 3.27.0.

Oct 18, 20262 min read
Vulnerability Analysis

CVE-2026-55191: Heap Overflow in FreeRDP AVC444 Decoding

CVE-2026-55191 is a heap overflow in FreeRDP clients below 3.27.0 when connecting to a malicious RDP server. Upgrade to 3.27.0 and avoid untrusted servers.

Oct 18, 20263 min read

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