CVE-2026-48552 Nagios Core / XI DOM-based XSS via jsonquery.js

Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 are vulnerable to DOM-based cross-site scripting in jsonquery.js. Unencoded JSON string values reflected from stored fields are inserted into the DOM without sanitization, allowing attackers to run arbitrary JavaScript in the victim's browse...

CVE-2026-48552

Affected software : Nagios Core prior to 4.5.14 and Nagios XI prior to 2026R1.7. Component : jsonquery.js. Root cause : unencoded JSON string values reflected from stored fields are injected into the DOM without sanitization. Impact : DOM-based cross-site scripting allowing arbitrary JavaScript e...

PYSEC-2026-2530 joserfc: b64=false RFC7797 JWS payloads bypass JWSRegistry payload-size limits during deserialization

RFC7797 b64=false JWS payloads bypass JWSRegistry payload-size limits during deserialization Summary Testing revealed that joserfc accepts oversized RFC7797 b64=false JWS payloads without applying JWSRegistry.maxpayloadlength. The normal JWS compact and flattened JSON paths reject payloads above...