{"id":"CVE-2026-121910","kind":"vulnerability","aliases":["CVE-2026-121910"],"related":[],"title":"Adobe Connect: reflected XSS runs scripts in a victim's browser","description":"Adobe Connect is affected by a Cross-Site Scripting (XSS) vulnerability. If a low-privileged attacker is able to convince a victim to visit a URL referencing a vulnerable page, malicious JavaScript content may be executed within the context of the victim's browser. Scope is changed.","summary":"Adobe Connect has a cross-site scripting flaw that lets an attacker run JavaScript in a victim's browser if the victim opens a crafted URL. The attacker needs only a low-privileged account to set this up.","severity":"medium","cvss":5.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["adobe-connect","self-hosted","vendor"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T22:18:27+00:00","first_seen_at":"2026-11-10T22:27:27+00:00","triaged_at":"2026-11-10T22:30:49+00:00","updated_at":"2026-11-10T22:30:49+00:00","category":"vendor","confidence":0.5,"triage":{"at":"2026-11-10T22:30:49Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"internet","title":"Adobe Connect: reflected XSS runs scripts in a victim's browser","impact":"medium","summary":"Adobe Connect has a cross-site scripting flaw that lets an attacker run JavaScript in a victim's browser if the victim opens a crafted URL. The attacker needs only a low-privileged account to set this up.","audience":"businesses","category":"vendor","nicknames":[],"who_cares":["adobe-connect","self-hosted"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"Attacker runs scripts in victim's browser session on Connect","analyst_note":"Find the affected Adobe Connect versions and Adobe's advisory with the fixed release, from the Adobe security bulletin.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Organizations that run Adobe Connect meetings and let users open links to its pages. The sources do not name affected versions or which configurations are exposed. unknown","user_interaction":"yes","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000662,"input_tokens":4547,"output_tokens":414,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-121910':14A,17A '-2026':13A,16A 'abl':82C 'account':60B 'adob':1A,19B,25B,63C 'adobe-connect':18B 'affect':66C 'attack':37B,53B,80C 'browser':11A,44B,108C 'chang':111C 'connect':2A,20B,26B,64C 'content':97C 'context':103C 'convinc':84C 'craft':50B 'cross':30B,70C 'cross-sit':29B,69C 'cve':12A,15A 'execut':100C 'flaw':33B 'host':23B 'javascript':39B,96C 'let':35B 'low':58B,78C 'low-privileg':57B,77C 'malici':95C 'may':98C 'need':54B 'open':48B 'page':94C 'privileg':59B,79C 'referenc':91C 'reflect':3A 'run':5A,38B 'scope':109C 'script':6A,32B,72C 'self':22B 'self-host':21B 'set':62B 'site':31B,71C 'url':51B,90C 'vendor':24B 'victim':9A,42B,47B,86C,106C 'visit':88C 'vulner':74C,93C 'within':101C 'xss':4A,73C","nicknames":[],"mitigations":[],"who_affected":"Organizations that run Adobe Connect meetings and let users open links to its pages. The sources do not name affected versions or which configurations are exposed. unknown","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["adobeconnect","medium","selfhosted","vendor"],"campaign_type":null,"search_a":"'-121910':14A,17A '-2026':13A,16A 'adob':1A 'browser':11A 'connect':2A 'cve':12A,15A 'reflect':3A 'run':5A 'script':6A 'victim':9A 'xss':4A","search_b":"'account':60B 'adob':19B,25B 'adobe-connect':18B 'attack':37B,53B 'browser':44B 'connect':20B,26B 'craft':50B 'cross':30B 'cross-sit':29B 'flaw':33B 'host':23B 'javascript':39B 'let':35B 'low':58B 'low-privileg':57B 'need':54B 'open':48B 'privileg':59B 'run':38B 'script':32B 'self':22B 'self-host':21B 'set':62B 'site':31B 'url':51B 'vendor':24B 'victim':42B,47B","search_c":"'abl':82C 'adob':63C 'affect':66C 'attack':80C 'browser':108C 'chang':111C 'connect':64C 'content':97C 'context':103C 'convinc':84C 'cross':70C 'cross-sit':69C 'execut':100C 'javascript':96C 'low':78C 'low-privileg':77C 'malici':95C 'may':98C 'page':94C 'privileg':79C 'referenc':91C 'scope':109C 'script':72C 'site':71C 'url':90C 'victim':86C,106C 'visit':88C 'vulner':74C,93C 'within':101C 'xss':73C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T22:18:27+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cvss_by":"psirt@adobe.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-121910","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121910","severity":null,"published_at":"2026-11-10T22:18:27+00:00","modified_at":"2026-11-10T22:18:27+00:00","first_seen_at":"2026-11-10T22:27:27+00:00","fetched_at":"2026-11-10T22:27:27+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}