{"id":"CVE-2021-44026","kind":"vulnerability","aliases":["CVE-2021-44026"],"related":[],"title":"Roundcube before 1.3.17 and 1.4.x before 1.4.12 is prone to a potential SQL injection via search or search_params","description":"Roundcube Webmail is vulnerable to SQL injection via search or search_params.\n\nCISA required action: Apply updates per vendor instructions.","summary":"Roundcube Webmail has a SQL injection flaw in its search handling, reached through the search or search_params input. An attacker can run arbitrary SQL against the mail database, which can expose stored mail, contacts, and account credentials.","severity":"critical","cvss":9.8,"epss":null,"exploited":true,"exploited_at":"2023-06-22T00:00:00+00:00","products":[{"name":"Roundcube Roundcube Webmail","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"roundcube webmail","fixed":["1.3.17"],"affected":"< 1.3.17","ecosystem":"vendor"},{"name":"roundcube webmail","fixed":["1.4.12"],"affected":">= 1.4.0, < 1.4.12","ecosystem":"vendor"},{"name":"fedoraproject fedora","fixed":[],"affected":"= 33","ecosystem":"vendor"},{"name":"fedoraproject fedora","fixed":[],"affected":"= 34","ecosystem":"vendor"},{"name":"debian linux","fixed":[],"affected":"= 9.0","ecosystem":"vendor"},{"name":"debian linux","fixed":[],"affected":"= 10.0","ecosystem":"vendor"},{"name":"debian linux","fixed":[],"affected":"= 11.0","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","package","roundcube","self-hosted","webmail"],"not_affected_if":["unknown"],"how_to_check":null,"fix":"Upgrade Roundcube Webmail to a fixed release per the vendor instructions; the sources do not name the fixed version.","status":"open","published_at":"2021-11-19T04:15:07+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T21:06:35+00:00","updated_at":"2026-10-23T22:29:04+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-23T21:06:35Z","model":"claude-haiku-5-5","output":{"fix":"Upgrade Roundcube Webmail to a fixed release per the vendor instructions; the sources do not name the fixed version.\nunknown","reach":"internet","impact":"high","summary":"Roundcube Webmail has a SQL injection flaw in its search handling, reached through the search or search_params input. An attacker can run arbitrary SQL against the mail database, which can expose stored mail, contacts, and account credentials.","category":"package","who_cares":["roundcube","self-hosted","webmail"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker reads or alters the mail database through SQL injection","analyst_note":"Exploited in the wild per CISA KEV; find the fixed version and whether auth is required at cisa.gov KEV entry and the Roundcube security advisory for CVE-2021-44026.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["unknown"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000459,"input_tokens":2777,"output_tokens":362,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2021':22A,25A '-44026':23A,26A '1.3.17':3A '1.4':5A '1.4.12':8A 'account':87B 'action':103C 'appli':104C 'arbitrari':74B 'attack':71B 'cisa':101C 'contact':85B 'credenti':88B 'cve':21A,24A 'databas':79B 'debian':38A,40A,42A 'exploit':44B 'expos':82B 'fedora':35A,37A 'fedoraproject':34A,36A 'flaw':57B 'handl':61B 'host':49B 'inject':15A,56B,95C 'input':69B 'instruct':108C 'linux':39A,41A,43A 'mail':78B,84B 'packag':45B 'param':20A,68B,100C 'per':106C 'potenti':13A 'prone':10A 'reach':62B 'requir':102C 'roundcub':1A,46B,51B,89C 'roundcube':27A,28A,30A,32A 'run':73B 'search':17A,19A,60B,65B,67B,97C,99C 'self':48B 'self-host':47B 'sql':14A,55B,75B,94C 'store':83B 'updat':105C 'vendor':107C 'via':16A,96C 'vulner':92C 'webmail':29A,31A,33A,50B,52B,90C 'x':6A","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2021-11-19T04:15:07+00:00","kev":{"dateAdded":"2023-06-22","dueDate":"2023-07-13","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2021-44026","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-44026","severity":null,"published_at":"2023-06-22T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T13:39:30+00:00","note":null},{"source":"nvd","external_id":"CVE-2021-44026","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44026","severity":null,"published_at":"2021-11-19T04:15:07+00:00","modified_at":"2026-06-17T04:11:48+00:00","first_seen_at":"2026-10-23T22:29:04+00:00","fetched_at":"2026-10-23T22:29:04+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"}