{"id":"CVE-2026-5697","kind":"vulnerability","aliases":["CVE-2026-5697"],"related":[],"title":"SABBATIC application: stored XSS via the 'nombre' field","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: \n parameter 'nombre' in '/usuario' endpoint;","summary":"The SABBATIC web application does not sanitize the 'nombre' parameter on the '/usuario' endpoint, so the value is saved and later rendered as script. When a user views that page, the attacker's JavaScript runs in the victim's 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":"2026-10-29T12:25:44+00:00","updated_at":"2026-10-29T12:25:44+00:00","category":"other","confidence":0.5,"triage":{"at":"2026-10-29T12:25:44Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"internet","title":"SABBATIC application: stored XSS via the 'nombre' field","impact":"medium","summary":"The SABBATIC web application does not sanitize the 'nombre' parameter on the '/usuario' endpoint, so the value is saved and later rendered as script. When a user views that page, the attacker's JavaScript runs in the victim's 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":"Find the affected SABBATIC versions, whether the endpoint needs login, and any vendor fix; check the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-5697.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Teams running the SABBATIC application with the '/usuario' page reachable by users. The sources do not name affected versions or deployment conditions. unknown","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000637,"input_tokens":4145,"output_tokens":444,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':10A,13A '-5697':11A,14A '/usuario':32B,108C 'allow':71C 'app':19B 'applic':2A,23B,69C 'assign':98C 'attack':51B,73C 'browser':59B,94C 'code':77C,86C 'cross':62C 'cross-sit':61C 'cve':9A,12A 'endpoint':33B,109C 'execut':89C 'field':8A 'follow':104C 'identifi':101C 'javascript':53B,76C 'later':40B 'list':96C 'nombr':7A,28B,106C 'page':49B,85C 'paramet':29B,99C,105C 'render':41B 'run':54B 'sabbat':1A,16B,21B,68C 'sanit':26B 'save':38B 'script':43B,64C 'site':63C 'store':3A,60C,75C 'user':46B,82C 'valu':36B 'via':5A 'victim':57B,92C 'view':47B,83C 'vulner':66C 'web':18B,22B 'web-app':17B 'xss':4A,65C","nicknames":[],"mitigations":[],"who_affected":"Teams running the SABBATIC application with the '/usuario' page reachable by users. The sources do not name affected versions or deployment conditions. unknown","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-2026-5697","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5697","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"}