{"id":"CVE-2026-5698","kind":"vulnerability","aliases":["CVE-2026-5698"],"related":[],"title":"SABBATIC application: stored XSS via category title and tag fields","description":"Stored Cross-Site Scripting (XSS) vulnerability in SABBATIC application that allows an attacker to store JavaScript code so that when a user views the page, code can be executed in the victim's browser. The list of assigned parameters and identifiers is as follows: \nparameters 'titulo_es' and 'add_etiquetas%5B%5D' in '/categorías' endpoint;","summary":"The SABBATIC web application lets an attacker save JavaScript through the 'titulo_es' and 'add_etiquetas[]' parameters on its '/categorías' endpoint. When a user later views that page, the script runs in their browser.","severity":"medium","cvss":4.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["other","sabbatic","web-app"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-10-29T12:17:12+00:00","first_seen_at":"2026-10-29T12:24:38+00:00","triaged_at":"2026-10-29T12:25:42+00:00","updated_at":"2026-10-29T12:25:42+00:00","category":"other","confidence":0.5,"triage":{"at":"2026-10-29T12:25:42Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"internet","title":"SABBATIC application: stored XSS via category title and tag fields","impact":"medium","summary":"The SABBATIC web application lets an attacker save JavaScript through the 'titulo_es' and 'add_etiquetas[]' parameters on its '/categorías' endpoint. When a user later views that page, the script runs in their browser.","audience":"businesses","category":"other","nicknames":[],"who_cares":["sabbatic","web-app"],"confidence":0.5,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Attacker script runs in victims' browsers, stealing sessions or data","analyst_note":"Confirm which SABBATIC product this is and whether the '/categorías' endpoint needs login; check NVD for affected versions and fix.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000602,"input_tokens":4163,"output_tokens":371,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-5698':13A,16A '/categor':41B,111C '5b':108C '5d':109C 'add':36B,106C 'allow':68C 'app':21B 'applic':2A,25B,66C 'assign':95C 'attack':28B,70C 'browser':56B,91C 'categori':6A 'code':74C,83C 'cross':59C 'cross-sit':58C 'cve':11A,14A 'endpoint':43B,113C 'es':34B,104C 'etiqueta':37B,107C 'execut':86C 'field':10A 'follow':101C 'identifi':98C 'javascript':30B,73C 'later':47B 'let':26B 'list':93C 'page':50B,82C 'paramet':38B,96C,102C 'run':53B 'sabbat':1A,18B,23B,65C 'save':29B 'script':52B,61C 'site':60C 'store':3A,57C,72C 'tag':9A 'titl':7A 'titulo':33B,103C 'user':46B,79C 'via':5A 'victim':89C 'view':48B,80C 'vulner':63C 'web':20B,24B 'web-app':19B 'xss':4A,62C 'ías':42B,112C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"first_public_at":"2026-10-29T12:17:12+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"cve-coordination@incibe.es","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-5698","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5698","severity":null,"published_at":"2026-10-29T12:17:12+00:00","modified_at":"2026-10-29T12:17:12+00:00","first_seen_at":"2026-10-29T12:24:38+00:00","fetched_at":"2026-10-29T12:24:38+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}