{"id":"CVE-2026-101735","kind":"vulnerability","aliases":["CVE-2026-101735"],"related":[],"title":"Oracle Primavera Unifier: low-privileged users can alter and delete critical data","description":"Vulnerability in the Primavera Unifier product of Oracle Construction and Engineering (component: Project Control).  Supported versions that are affected are 23.12.0-23.12.16. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Primavera Unifier.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Primavera Unifier accessible data as well as  unauthorized read access to a subset of Primavera Unifier accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N).","summary":"Oracle Primavera Unifier 23.12.0 through 23.12.16 has a flaw in its Project Control component that lets a low-privileged user with network access reach data they should not change. A successful attack can create, modify or delete critical project data and read a subset of accessible data.","severity":"high","cvss":7.1,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["construction-management","oracle","primavera-unifier","self-hosted","vendor"],"not_affected_if":["other-versions"],"how_to_check":"- Check the installed Primavera Unifier version against `23.12.0` through `23.12.16`\n- unknown for other checks; the sources do not describe configuration details","fix":"- Apply the Oracle Critical Patch Update fix for Primavera Unifier, moving past `23.12.16`\n- unknown for the exact patched build; the sources do not name it","status":"open","published_at":"2026-10-20T22:18:28+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-25T03:34:23+00:00","updated_at":"2026-10-25T03:34:23+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T03:34:23Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for Primavera Unifier, moving past `23.12.16`\n- unknown for the exact patched build; the sources do not name it","reach":"network","title":"Oracle Primavera Unifier: low-privileged users can alter and delete critical data","impact":"medium","summary":"Oracle Primavera Unifier 23.12.0 through 23.12.16 has a flaw in its Project Control component that lets a low-privileged user with network access reach data they should not change. A successful attack can create, modify or delete critical project data and read a subset of accessible data.","category":"vendor","nicknames":[],"who_cares":["primavera-unifier","oracle","self-hosted","construction-management"],"confidence":0.7,"needs_auth":"yes","worst_case":"Attacker alters or deletes critical project data and reads some records","analyst_note":"Check the Oracle Security Alert advisory for the patched build number and whether hosted customers are covered; the sources give no fix version.","how_to_check":"- Check the installed Primavera Unifier version against `23.12.0` through `23.12.16`\n- unknown for other checks; the sources do not describe configuration details","needs_analyst":true,"not_affected_if":["other-versions"],"who_is_affected":"Organizations running Oracle Primavera Unifier 23.12 releases up to 23.12.16 that expose it to users over HTTP. Teams on other Unifier versions or on fully managed Oracle hosting should confirm with Oracle whether the fix was applied for them.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000632,"input_tokens":3490,"output_tokens":566,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-101735':16A,19A '-2026':15A,18A '/av':167C '23.12.0':34B,99C '23.12.16':36B,100C '3.1':155C,166C '7.1':158C 'access':54B,77B,110C,130C,138C,145C,152C 'affect':97C 'allow':104C 'alter':9A 'attack':63B,107C,118C 'base':156C 'chang':60B 'compon':44B,90C 'compromis':114C 'confidenti':159C 'construct':21B,87C 'construction-manag':20B 'control':43B,92C 'creat':65B 'creation':126C 'critic':12A,69B,132C 'cve':14A,17A 'cvss':154C,163C,165C 'data':13A,56B,71B,78B,133C,139C,153C 'delet':11A,68B,127C 'easili':101C 'engin':89C 'exploit':102C 'flaw':39B 'h/a':174C 'host':29B 'http':112C 'impact':162C 'integr':161C 'l/i':173C 'l/pr':169C 'l/ui':170C 'let':46B 'low':5A,49B,105C 'low-privileg':4A,48B 'manag':22B 'modif':129C 'modifi':66B 'n':175C 'n/ac':168C 'n/s':171C 'network':53B,109C 'oracl':1A,23B,31B,86C 'primavera':2A,25B,32B,82C,115C,136C,150C 'primavera-unifi':24B 'privileg':6A,50B,106C 'product':84C 'project':42B,70B,91C 'reach':55B 'read':73B,144C 'result':123C 'score':157C 'self':28B 'self-host':27B 'subset':75B,148C 'success':62B,117C 'support':93C 'u/c':172C 'unauthor':125C,143C 'unifi':3A,26B,33B,83C,116C,137C,151C 'user':7A,51B 'vector':164C 'vendor':30B 'version':94C 'via':111C 'vulner':79C,103C,121C 'well':141C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle Primavera Unifier 23.12 releases up to 23.12.16 that expose it to users over HTTP. Teams on other Unifier versions or on fully managed Oracle hosting should confirm with Oracle whether the fix was applied for them.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:28+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-101735","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101735","severity":null,"published_at":"2026-10-20T22:18:28+00:00","modified_at":"2026-10-22T18:17:17+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","fetched_at":"2026-10-23T22:28:59+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"}