{"id":"CVE-2026-121892","kind":"vulnerability","aliases":["CVE-2026-121892"],"related":[],"title":"Adobe Connect: code injection lets a low-privileged user run code","description":"Adobe Connect is affected by an Improper Control of Generation of Code ('Code Injection') vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.","summary":"Adobe Connect has a code injection flaw that lets an attacker run arbitrary code in the context of the current user. A low-privileged attacker can trigger it without any user interaction, and the scope is changed.","severity":"critical","cvss":9.9,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Adobe Connect","fixed":["12.12.a","12.11.i","12.10.f","12.9.a","12.8.a"],"affected":"<= 12.12 (Windows)","ecosystem":"vendor"}],"ecosystems":[],"tags":["adobe-connect","self-hosted","vendor","windows"],"not_affected_if":["auth-required"],"how_to_check":"Self-hosted Adobe Connect on Windows: check your installed version. Adobe lists 12.12 and earlier as affected; you are fixed only on the updated build for your branch (12.12.a, 12.11.i, 12.10.f, 12.9.a, 12.8.a). Also check if you run Connect on other platforms; Adobe's bulletin lists Windows only.","fix":"Install the Adobe Connect update from APSB26-191 for your branch: 12.12.a, 12.11.i, 12.10.f, 12.9.a or 12.8.a (Windows).","status":"open","published_at":"2026-11-10T22:18:26+00:00","first_seen_at":"2026-11-10T22:27:27+00:00","triaged_at":"2026-11-10T22:28:34+00:00","updated_at":"2026-11-10T22:32:31+00:00","category":"vendor","confidence":0.85,"triage":{"at":"2026-11-10T22:28:34Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"unknown","title":"Adobe Connect: code injection lets a low-privileged user run code","impact":"high","summary":"Adobe Connect has a code injection flaw that lets an attacker run arbitrary code in the context of the current user. A low-privileged attacker can trigger it without any user interaction, and the scope is changed.","audience":"businesses","category":"vendor","nicknames":[],"who_cares":["adobe-connect"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"Attacker runs arbitrary code as the current user","analyst_note":"Find the affected and fixed Adobe Connect versions and whether the attack vector is network-reachable, in Adobe's security bulletin for this CVE.","how_to_check":"- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Organizations that run Adobe Connect servers or clients are the ones exposed. The sources do not state which Adobe Connect versions are affected or whether hosted (Adobe-managed) instances are involved. unknown","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000668,"input_tokens":4566,"output_tokens":423,"severity_before":"critical"},"analyst_status":"done","analyst_note":"Find the affected and fixed Adobe Connect versions and whether the attack vector is network-reachable, in Adobe's security bulletin for this CVE.","search":"'-121892':15A,18A '-2026':14A,17A 'adob':1A,22B,29B,67C 'adobe':19A 'adobe-connect':21B 'affect':70C 'arbitrari':41B,86C,107C 'attack':39B,54B,100C 'chang':66B,120C 'code':3A,12A,33B,42B,78C,79C,87C,108C 'connect':2A,20A,23B,30B,68C 'context':45B,91C 'control':74C 'could':83C,101C 'current':48B,94C 'cve':13A,16A 'execut':88C,106C 'exploit':102C,109C 'flaw':35B 'generat':76C 'host':26B 'improp':73C 'inject':4A,34B,80C 'interact':61B,117C 'issu':112C 'let':5A,37B 'low':8A,52B,98C 'low-privileg':7A,51B,97C 'privileg':9A,53B,99C 'requir':115C 'result':84C 'run':11A,40B 'scope':64B,118C 'self':25B 'self-host':24B 'trigger':56B 'user':10A,49B,60B,95C,116C 'vendor':27B 'vulner':81C,104C 'window':28B 'without':58B","nicknames":[],"mitigations":[],"who_affected":"Teams running Adobe Connect on Windows, version 12.12 and earlier, per Adobe's APSB26-191. The attack vector is network (AV:N), needs a low-privileged account and no user interaction, and scope is changed (CVSS 9.9). Adobe does not say whether Adobe-hosted Connect is affected; it lists Windows installs only. Adobe is not aware of exploits in the wild.","tier":"B","verified":{"fix":{"at":"2026-11-10T22:32:31Z","by":"analyst","doc":"https://www.adobe.com/trust/security/products/connect/apsb26-191.html","run_id":2994},"products":{"at":"2026-11-10T22:32:31Z","by":"analyst","doc":"https://www.adobe.com/trust/security/products/connect/apsb26-191.html","run_id":2994},"how_to_check":{"at":"2026-11-10T22:32:31Z","by":"analyst","doc":"https://www.adobe.com/trust/security/products/connect/apsb26-191.html","run_id":2994},"who_affected":{"at":"2026-11-10T22:32:31Z","by":"analyst","doc":"https://www.adobe.com/trust/security/products/connect/apsb26-191.html","run_id":2994}},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":["adobeconnect","connect"],"ptokens":["adobe","connect"],"labels":["adobeconnect","critical","selfhosted","vendor","windows"],"campaign_type":null,"search_a":"'-121892':15A,18A '-2026':14A,17A 'adob':1A 'adobe':19A 'code':3A,12A 'connect':2A,20A 'cve':13A,16A 'inject':4A 'let':5A 'low':8A 'low-privileg':7A 'privileg':9A 'run':11A 'user':10A","search_b":"'adob':22B,29B 'adobe-connect':21B 'arbitrari':41B 'attack':39B,54B 'chang':66B 'code':33B,42B 'connect':23B,30B 'context':45B 'current':48B 'flaw':35B 'host':26B 'inject':34B 'interact':61B 'let':37B 'low':52B 'low-privileg':51B 'privileg':53B 'run':40B 'scope':64B 'self':25B 'self-host':24B 'trigger':56B 'user':49B,60B 'vendor':27B 'window':28B 'without':58B","search_c":"'adob':67C 'affect':70C 'arbitrari':86C,107C 'attack':100C 'chang':120C 'code':78C,79C,87C,108C 'connect':68C 'context':91C 'control':74C 'could':83C,101C 'current':94C 'execut':88C,106C 'exploit':102C,109C 'generat':76C 'improp':73C 'inject':80C 'interact':117C 'issu':112C 'low':98C 'low-privileg':97C 'privileg':99C 'requir':115C 'result':84C 'scope':118C 'user':95C,116C 'vulner':81C,104C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T22:18:26+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cvss_by":"psirt@adobe.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-121892","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121892","severity":null,"published_at":"2026-11-10T22:18:26+00:00","modified_at":"2026-11-10T22:18:26+00:00","first_seen_at":"2026-11-10T22:27:27+00:00","fetched_at":"2026-11-10T22:27:27+00:00","note":null},{"source":"analyst","external_id":"CVE-2026-121892:2994","url":"https://www.adobe.com/trust/security/products/connect/apsb26-191.html","severity":null,"published_at":"2026-11-10T22:32:31+00:00","modified_at":"2026-11-10T22:32:31+00:00","first_seen_at":"2026-11-10T22:32:31+00:00","fetched_at":"2026-11-10T22:32:31+00:00","note":"Adobe APSB26-191 (Nov 10 2026): CVE-2026-121892 CWE-94, AV:N/PR:L, 12.12 and earlier Windows, fixed per-branch builds; no known exploitation.","cites":["https://www.adobe.com/trust/security/products/connect/apsb26-191.html"]}],"documents":[{"id":119650,"url":"https://www.adobe.com/trust/security/products/connect/apsb26-191.html","title":"APSB26-191 Security update available for Adobe Connect","kind":"advisory","source":"analyst","publisher":null,"text":"Adobe priority 2 update, Nov 10 2026. Affected: Adobe Connect 12.12 and earlier, Windows. Updated versions: 12.12.a, 12.11.i, 12.10.f, 12.9.a, 12.8.a. CVE-2026-121354: Path Traversal CWE-22, impact listed by Adobe: arbitrary code execution, critical, CVSS 9.9 AV:N/AC:L/PR:L/UI:N/S:C. Credit: edra. Adobe not aware of exploits in the wild.","published_at":null,"relation":"advisory","confidence":null,"note":null}],"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"}