{"id":"CVE-2026-5699","kind":"vulnerability","aliases":["CVE-2026-5699"],"related":[],"title":"SABBATIC application: stored XSS via companyName parameter","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 'companyName' in  /empresa  endpoint;","summary":"The SABBATIC web application does not sanitize the companyName parameter on its /empresa endpoint, so script stored there runs in the browser of anyone who views the page. An attacker can use this to act as a logged-in user in that application.","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":"2026-10-29T12:17:13+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 companyName parameter","impact":"medium","summary":"The SABBATIC web application does not sanitize the companyName parameter on its /empresa endpoint, so script stored there runs in the browser of anyone who views the page. An attacker can use this to act as a logged-in user in that application.","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 victim browsers and can steal session data","analyst_note":"Find the affected SABBATIC versions and any vendor fix; the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-5699 may not list them.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Teams that run the SABBATIC application and expose its /empresa page to users. The sources do not name the affected versions or say which configurations are vulnerable, so unknown.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.00063,"input_tokens":4145,"output_tokens":431,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':9A,12A '-5699':10A,13A '/empresa':31B,111C 'act':53B 'allow':74C 'anyon':42B 'app':18B 'applic':2A,22B,62B,72C 'assign':101C 'attack':48B,76C 'browser':40B,97C 'code':80C,89C 'companynam':6A,27B,109C 'cross':65C 'cross-sit':64C 'cve':8A,11A 'endpoint':32B,112C 'execut':92C 'follow':107C 'identifi':104C 'javascript':79C 'list':99C 'log':57B 'logged-in':56B 'page':46B,88C 'paramet':7A,28B,102C,108C 'run':37B 'sabbat':1A,15B,20B,71C 'sanit':25B 'script':34B,67C 'site':66C 'store':3A,35B,63C,78C 'use':50B 'user':59B,85C 'via':5A 'victim':95C 'view':44B,86C 'vulner':69C 'web':17B,21B 'web-app':16B 'xss':4A,68C","nicknames":[],"mitigations":[],"who_affected":"Teams that run the SABBATIC application and expose its /empresa page to users. The sources do not name the affected versions or say which configurations are vulnerable, so unknown.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"first_public_at":"2026-10-29T12:17:13+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-2026-5699","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5699","severity":null,"published_at":"2026-10-29T12:17:13+00:00","modified_at":"2026-10-29T12:17:13+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"}