{"id":"CVE-2026-126277","kind":"vulnerability","aliases":["CVE-2026-126277"],"related":[],"title":"NocoDB: unbounded filter arrays on shared views let attackers crash the server","description":"NocoDB before 2026.08.1 contains an uncontrolled resource consumption vulnerability that allows unauthenticated attackers to exhaust server resources by sending unbounded filter arrays to shared-view bulk endpoints. Attackers with a shared view UUID can POST a large body of minimal filter objects, triggering a full database query per entry, to crash the NocoDB process.","summary":"NocoDB before 2026.08.1 accepts very large filter arrays on shared-view bulk endpoints, running a full database query for each entry. An unauthenticated attacker who holds a shared view UUID can send one large request and crash the NocoDB process.","severity":"high","cvss":8.7,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"nocodb","fixed":[],"affected":"","ecosystem":"npm"}],"ecosystems":["npm"],"tags":["database-ui","low-code","nocodb","package","self-hosted"],"not_affected_if":["no-shared-views","version-2026.08.1-or-later"],"how_to_check":"- Check the installed NocoDB version, for example with the image tag or `npm ls nocodb` if run from source; versions before `2026.08.1` are exposed.\n- Check whether any shared views are public, since the attack needs a shared view UUID.","fix":"- NocoDB: move to `2026.08.1` or later.","status":"open","published_at":"2026-11-13T10:17:30+00:00","first_seen_at":"2026-11-13T10:47:13+00:00","triaged_at":"2026-11-13T10:50:35+00:00","updated_at":"2026-11-13T10:50:35+00:00","category":"package","confidence":0.7,"triage":{"at":"2026-11-13T10:50:35Z","model":"claude-haiku-5-5","output":{"fix":"- NocoDB: move to `2026.08.1` or later.","reach":"internet","title":"NocoDB: unbounded filter arrays on shared views let attackers crash the server","impact":"low","summary":"NocoDB before 2026.08.1 accepts very large filter arrays on shared-view bulk endpoints, running a full database query for each entry. An unauthenticated attacker who holds a shared view UUID can send one large request and crash the NocoDB process.","audience":"businesses","category":"package","nicknames":[],"who_cares":["nocodb","self-hosted","low-code","database-ui"],"confidence":0.7,"fix_status":"available","needs_auth":"no","worst_case":"Attacker crashes the NocoDB server process with one request, causing denial of service.","analyst_note":"","how_to_check":"- Check the installed NocoDB version, for example with the image tag or `npm ls nocodb` if run from source; versions before `2026.08.1` are exposed.\n- Check whether any shared views are public, since the attack needs a shared view UUID.","plain_action":"","product_name":"nocodb","needs_analyst":false,"not_affected_if":["version-2026.08.1-or-later","no-shared-views"],"who_is_affected":"Self-hosted or cloud NocoDB deployments running a version before 2026.08.1 that expose shared views. An attacker needs a shared view UUID, which is not guessable but can be obtained by anyone the link has been shared with. Instances without public shared views are much less exposed.","user_interaction":"no","product_ecosystem":"npm","needs_special_setup":"yes","severity_if_unknown":"high"},"cost_usd":0.000745,"input_tokens":4624,"output_tokens":566,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-126277':15A,18A '-2026':14A,17A '2026.08.1':33B,74C 'accept':34B 'allow':82C 'array':4A,38B,93C 'attack':9A,55B,84C,100C 'bodi':110C 'bulk':43B,98C 'code':25B 'consumpt':79C 'contain':75C 'crash':10A,68B,123C 'cve':13A,16A 'databas':21B,48B,118C 'database-ui':20B 'endpoint':44B,99C 'entri':52B,121C 'exhaust':86C 'filter':3A,37B,92C,113C 'full':47B,117C 'hold':57B 'host':30B 'larg':36B,65B,109C 'let':8A 'low':24B 'low-cod':23B 'minim':112C 'nocodb':1A,19A,26B,31B,70B,72C,125C 'object':114C 'one':64B 'packag':27B 'per':120C 'post':107C 'process':71B,126C 'queri':49B,119C 'request':66B 'resourc':78C,88C 'run':45B 'self':29B 'self-host':28B 'send':63B,90C 'server':12A,87C 'share':6A,41B,59B,96C,103C 'shared-view':40B,95C 'trigger':115C 'ui':22B 'unauthent':54B,83C 'unbound':2A,91C 'uncontrol':77C 'uuid':61B,105C 'view':7A,42B,60B,97C,104C 'vulner':80C","nicknames":[],"mitigations":[],"who_affected":"Self-hosted or cloud NocoDB deployments running a version before 2026.08.1 that expose shared views. An attacker needs a shared view UUID, which is not guessable but can be obtained by anyone the link has been shared with. Instances without public shared views are much less exposed.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":["nocodb"],"ptokens":["nocodb"],"labels":["databaseui","high","lowcode","nocodb","npm","package","selfhosted"],"campaign_type":null,"search_a":"'-126277':15A,18A '-2026':14A,17A 'array':4A 'attack':9A 'crash':10A 'cve':13A,16A 'filter':3A 'let':8A 'nocodb':1A,19A 'server':12A 'share':6A 'unbound':2A 'view':7A","search_b":"'2026.08.1':33B 'accept':34B 'array':38B 'attack':55B 'bulk':43B 'code':25B 'crash':68B 'databas':21B,48B 'database-ui':20B 'endpoint':44B 'entri':52B 'filter':37B 'full':47B 'hold':57B 'host':30B 'larg':36B,65B 'low':24B 'low-cod':23B 'nocodb':26B,31B,70B 'one':64B 'packag':27B 'process':71B 'queri':49B 'request':66B 'run':45B 'self':29B 'self-host':28B 'send':63B 'share':41B,59B 'shared-view':40B 'ui':22B 'unauthent':54B 'uuid':61B 'view':42B,60B","search_c":"'2026.08.1':74C 'allow':82C 'array':93C 'attack':84C,100C 'bodi':110C 'bulk':98C 'consumpt':79C 'contain':75C 'crash':123C 'databas':118C 'endpoint':99C 'entri':121C 'exhaust':86C 'filter':92C,113C 'full':117C 'larg':109C 'minim':112C 'nocodb':72C,125C 'object':114C 'per':120C 'post':107C 'process':126C 'queri':119C 'resourc':78C,88C 'send':90C 'server':87C 'share':96C,103C 'shared-view':95C 'trigger':115C 'unauthent':83C 'unbound':91C 'uncontrol':77C 'uuid':105C 'view':97C,104C 'vulner':80C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-10-27T10:06:08+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/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":"disclosure@vulncheck.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-126277","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126277","severity":null,"published_at":"2026-11-13T10:17:30+00:00","modified_at":"2026-11-13T10:17:30+00:00","first_seen_at":"2026-11-13T10:47:13+00:00","fetched_at":"2026-11-13T10:47:13+00:00","note":null}],"documents":[{"id":144883,"url":"https://github.com/nocodb/nocodb/security/advisories/GHSA-2j2m-jqcx-2q2j","title":"Vendor advisory: github.com","kind":"vendor","source":"nvd","publisher":"vendor","text":null,"published_at":"2026-10-27T10:06:08+00:00","relation":"advisory","confidence":null,"note":"Vendor advisory: github.com"},{"id":144884,"url":"https://www.vulncheck.com/advisories/nocodb-before-2026.08.1-uncontrolled-resource-consumption-via-shared-view-bulk-api","title":"Third-party advisory: www.vulncheck.com","kind":"advisory","source":"nvd","publisher":"research","text":null,"published_at":null,"relation":"advisory","confidence":null,"note":"Third-party advisory: www.vulncheck.com"}],"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"}