{"id":"CVE-2026-118196","kind":"vulnerability","aliases":["CVE-2026-118196"],"related":[],"title":"Apache Allura: OAuth 1 rebinding flaw affects versions through 1.22.0","description":"OAuth 1 rebinding vulnerability in Apache Allura.\n\n\n\nThis issue affects Apache Allura: through 1.22.0.\n\n\n\nUsers are recommended to upgrade to version 1.22.1, which fixes the issue.","summary":"Apache Allura, a software forge platform, has an OAuth 1 rebinding vulnerability in versions through 1.22.0. The sources do not describe what an attacker can read or change once the flaw is used.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apache-allura","other","self-hosted"],"not_affected_if":["version-1.22.1-or-later"],"how_to_check":"- Check the installed Apache Allura version and confirm whether it is `1.22.0` or earlier.","fix":"- Upgrade Apache Allura to `1.22.1`.","status":"open","published_at":"2026-11-09T11:17:21+00:00","first_seen_at":"2026-11-09T11:26:03+00:00","triaged_at":"2026-11-09T11:26:56+00:00","updated_at":"2026-11-09T11:26:56+00:00","category":"other","confidence":0.4,"triage":{"at":"2026-11-09T11:26:56Z","model":"claude-haiku-5-5","output":{"fix":"- Upgrade Apache Allura to `1.22.1`.","reach":"unknown","title":"Apache Allura: OAuth 1 rebinding flaw affects versions through 1.22.0","impact":"medium","summary":"Apache Allura, a software forge platform, has an OAuth 1 rebinding vulnerability in versions through 1.22.0. The sources do not describe what an attacker can read or change once the flaw is used.","audience":"businesses","category":"other","nicknames":[],"who_cares":["apache-allura","self-hosted"],"confidence":0.4,"fix_status":"available","needs_auth":"unknown","worst_case":"unknown","analyst_note":"Read the NVD entry and Apache Allura advisory to confirm the impact, attack preconditions and whether OAuth 1 must be enabled.","how_to_check":"- Check the installed Apache Allura version and confirm whether it is `1.22.0` or earlier.\n- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["version-1.22.1-or-later"],"who_is_affected":"Installations of Apache Allura through version 1.22.0 are affected. The sources do not say which deployment setups or OAuth configurations are exposed.","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000685,"input_tokens":4505,"output_tokens":469,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-118196':13A,16A '-2026':12A,15A '1':4A,33B,58C '1.22.0':10A,39B,70C '1.22.1':78C 'affect':7A,66C 'allura':2A,19B,25B,63C,68C 'apach':1A,18B,24B,62C,67C 'apache-allura':17B 'attack':47B 'chang':51B 'cve':11A,14A 'describ':44B 'fix':80C 'flaw':6A,54B 'forg':28B 'host':23B 'issu':65C,82C 'oauth':3A,32B,57C 'platform':29B 'read':49B 'rebind':5A,34B,59C 'recommend':73C 'self':22B 'self-host':21B 'softwar':27B 'sourc':41B 'upgrad':75C 'use':56B 'user':71C 'version':8A,37B,77C 'vulner':35B,60C","nicknames":[],"mitigations":[],"who_affected":"Installations of Apache Allura through version 1.22.0 are affected. The sources do not say which deployment setups or OAuth configurations are exposed.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["apacheallura","other","selfhosted","unknown"],"campaign_type":null,"search_a":"'-118196':13A,16A '-2026':12A,15A '1':4A '1.22.0':10A 'affect':7A 'allura':2A 'apach':1A 'cve':11A,14A 'flaw':6A 'oauth':3A 'rebind':5A 'version':8A","search_b":"'1':33B '1.22.0':39B 'allura':19B,25B 'apach':18B,24B 'apache-allura':17B 'attack':47B 'chang':51B 'describ':44B 'flaw':54B 'forg':28B 'host':23B 'oauth':32B 'platform':29B 'read':49B 'rebind':34B 'self':22B 'self-host':21B 'softwar':27B 'sourc':41B 'use':56B 'version':37B 'vulner':35B","search_c":"'1':58C '1.22.0':70C '1.22.1':78C 'affect':66C 'allura':63C,68C 'apach':62C,67C 'fix':80C 'issu':65C,82C 'oauth':57C 'rebind':59C 'recommend':73C 'upgrad':75C 'user':71C 'version':77C 'vulner':60C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-09T11:17:21+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-118196","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118196","severity":null,"published_at":"2026-11-09T11:17:21+00:00","modified_at":"2026-11-09T11:17:21+00:00","first_seen_at":"2026-11-09T11:26:03+00:00","fetched_at":"2026-11-09T11:26:03+00:00","note":null}],"documents":[],"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"}