{"id":"CVE-2026-113406","kind":"vulnerability","aliases":["CVE-2026-113406"],"related":[],"title":"BA-Workflow: SQL injection lets logged-in attackers read, change, delete data","description":"BA-Workflow developed by YS-infoware has a SQL Injection vulnerability. Authenticated remote attackers can inject arbitrary SQL statements to read, modify, and delete database contents.","summary":"BA-Workflow (YS-infoware) before v3.6 has an SQL injection. Any authenticated low-privilege user can run arbitrary SQL over the network to read, modify or delete database contents. CVSS 8.8 (v3.1) / 8.7 (v4.0). Part of a TWCERT/CC bundle of three SQLi CVEs; CVE-2026-113407 needs v3.6.2.7.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"BA-Workflow","fixed":["3.6"],"affected":"< 3.6","ecosystem":"vendor"}],"ecosystems":[],"tags":["ba-workflow","other","self-hosted","sql-injection","ys-infoware"],"not_affected_if":["no-ba-workflow-installed","version-3.6-or-later"],"how_to_check":"Check the installed BA-Workflow version (admin/about page or install package). Anything below 3.6 is affected. Vendor gives no other check steps.","fix":"Upgrade BA-Workflow to v3.6 or later; since the sibling CVE-2026-113407 is fixed only in 3.6.2.7, move to 3.6.2.7 or later. Contact YS-infoware for the patch package.","status":"open","published_at":"2026-10-20T08:16:43+00:00","first_seen_at":"2026-10-23T21:57:20+00:00","triaged_at":"2026-10-23T22:32:52+00:00","updated_at":"2026-10-24T00:16:56+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-10-23T22:32:52Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"BA-Workflow: SQL injection lets logged-in attackers read, change, delete data","impact":"high","summary":"BA-Workflow, a workflow product from YS-infoware, has a SQL injection flaw. An attacker with a valid login can run arbitrary SQL to read, modify, or delete database contents.","category":"other","who_cares":["ba-workflow","ys-infoware"],"confidence":0.6,"needs_auth":"yes","worst_case":"attacker reads, alters or deletes the whole application database","analyst_note":"Find the vendor advisory from YS-infoware and the fixed BA-Workflow version; the NVD entry gives no version or check steps.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["no-ba-workflow-installed"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.00045,"input_tokens":2868,"output_tokens":326,"severity_before":"high"},"analyst_status":"done","analyst_note":"Find the vendor advisory from YS-infoware and the fixed BA-Workflow version; the NVD entry gives no version or check steps.","search":"'-113406':17A,20A '-113407':85B '-2026':16A,19A,84B '8.7':72B '8.8':70B 'arbitrari':57B,106C 'attack':10A,103C 'authent':50B,101C 'ba':2A,22A,25B,38B,89C 'ba-workflow':1A,21A,24B,37B,88C 'bundl':78B 'chang':12A 'content':68B,115C 'cve':15A,18A,83B 'cves':82B 'cvss':69B 'data':14A 'databas':67B,114C 'delet':13A,66B,113C 'develop':91C 'host':30B 'infowar':36B,42B,95C 'inject':5A,33B,48B,99C,105C 'let':6A 'log':8A 'logged-in':7A 'low':52B 'low-privileg':51B 'modifi':64B,111C 'need':86B 'network':61B 'part':74B 'privileg':53B 'read':11A,63B,110C 'remot':102C 'run':56B 'self':29B 'self-host':28B 'sql':4A,32B,47B,58B,98C,107C 'sql-inject':31B 'sqli':81B 'statement':108C 'three':80B 'twcert/cc':77B 'user':54B 'v3.1':71B 'v3.6':44B 'v3.6.2.7':87B 'v4.0':73B 'vulner':100C 'workflow':3A,23A,26B,39B,90C 'ys':35B,41B,94C 'ys-infowar':34B,40B,93C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T08:16:43+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/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":"twcert@cert.org.tw","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113406","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113406","severity":null,"published_at":"2026-10-20T08:16:43+00:00","modified_at":"2026-10-22T03:16:37+00:00","first_seen_at":"2026-10-23T21:57:20+00:00","fetched_at":"2026-10-23T22:28:57+00:00","note":null},{"source":"analyst","external_id":"CVE-2026-113406:628","url":null,"severity":null,"published_at":"2026-10-24T00:16:56+00:00","modified_at":"2026-10-24T00:16:56+00:00","first_seen_at":"2026-10-24T00:16:56+00:00","fetched_at":"2026-10-24T00:16:56+00:00","note":"TWCERT/CC TVN-202610007 (CVE-2026-113405/6/7): 113406 affects BA-Workflow < 3.6; 113407 is a separate flaw fixed in 3.6.2.7. No PoC or exploitation found; no social chatter searched (obscure product). Sibling 113407 run in parallel."}],"documents":[{"id":2521,"url":"https://www.twcert.org.tw/en/cp-139-11299-0cbfd-2.html","title":"TWCERT/CC TVN-202610007: YS-infoware BA-Workflow - 3 Vulnerabilities","kind":"advisory","source":"analyst","text":null,"published_at":null,"relation":"advisory","confidence":null,"note":null},{"id":2523,"url":"https://www.cve.org/CVERecord?id=CVE-2026-113406","title":"CVE Record CVE-2026-113406","kind":"other","source":"analyst","text":null,"published_at":null,"relation":"describes","confidence":null,"note":null}],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}