{"id":"CVE-2026-110311","kind":"vulnerability","aliases":["CVE-2026-110311"],"related":[],"title":"Gitea-style forge: draft release API leaks other repos' attachment metadata","description":"Creating a draft release through the API returned an `assets` list that was built from a release without an ID, which matched every attachment that was not linked to a release. A user who could create a draft release in a repository therefore received the metadata (file name, UUID, upload time, size and download count) of issue and comment attachments of repositories they could not read, and of abandoned uploads.","summary":"Creating a draft release through the API returned an assets list built from a release without an ID, which matched every attachment not linked to a release. A user who could create draft releases received file names, UUIDs, upload times, sizes and download counts for attachments in repositories they cannot read.","severity":"medium","cvss":4.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["other","releases-api","self-hosted"],"not_affected_if":["no-draft-release-creators","no-private-repos"],"how_to_check":"- unknown","fix":"- unknown","status":"open","published_at":"2026-10-18T19:16:33+00:00","first_seen_at":"2026-10-23T21:57:17+00:00","triaged_at":"2026-10-25T04:39:45+00:00","updated_at":"2026-10-25T04:39:45+00:00","category":"other","confidence":0.5,"triage":{"at":"2026-10-25T04:39:45Z","model":"claude-haiku-5-5","output":{"fix":"- unknown","reach":"internet","title":"Gitea-style forge: draft release API leaks other repos' attachment metadata","impact":"low","summary":"Creating a draft release through the API returned an assets list built from a release without an ID, which matched every attachment not linked to a release. A user who could create draft releases received file names, UUIDs, upload times, sizes and download counts for attachments in repositories they cannot read.","category":"other","nicknames":[],"who_cares":["self-hosted","releases-api"],"confidence":0.5,"needs_auth":"yes","worst_case":"Attachment metadata from unreadable repositories exposed to a low-privilege user","analyst_note":"Sources do not name the product, affected versions or fixed release; check the NVD entry for CPE data and the upstream project changelog.","how_to_check":"- unknown","needs_analyst":true,"not_affected_if":["no-draft-release-creators","no-private-repos"],"who_is_affected":"Teams running a self-hosted code forge with a release API where some users can create draft releases in repositories they do not fully control. Instances where only maintainers or admins create releases, or where no repositories are private, are less exposed. The sources do not name the product or the fixed version.","user_interaction":"no","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000558,"input_tokens":3321,"output_tokens":451,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-110311':15A,18A '-2026':14A,17A 'abandon':145C 'api':7A,22B,32B,83C 'asset':35B,86C 'attach':11A,47B,71B,100C,136C 'built':37B,90C 'cannot':75B 'comment':135C 'could':56B,111C,140C 'count':69B,131C 'creat':26B,57B,77C,112C 'cve':13A,16A 'download':68B,130C 'draft':5A,28B,58B,79C,114C 'everi':46B,99C 'file':61B,123C 'forg':4A 'gitea':2A 'gitea-styl':1A 'host':25B 'id':43B,96C 'issu':133C 'leak':8A 'link':49B,104C 'list':36B,87C 'match':45B,98C 'metadata':12A,122C 'name':62B,124C 'read':76B,142C 'receiv':60B,120C 'releas':6A,21B,29B,40B,52B,59B,80C,93C,107C,115C 'releases-api':20B 'repo':10A 'repositori':73B,118C,138C 'return':33B,84C 'self':24B 'self-host':23B 'size':66B,128C 'style':3A 'therefor':119C 'time':65B,127C 'upload':64B,126C,146C 'user':54B,109C 'uuid':63B,125C 'without':41B,94C","nicknames":[],"mitigations":[],"who_affected":"Teams running a self-hosted code forge with a release API where some users can create draft releases in repositories they do not fully control. Instances where only maintainers or admins create releases, or where no repositories are private, are less exposed. The sources do not name the product or the fixed version.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-18T19:16:33+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-110311","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110311","severity":null,"published_at":"2026-10-18T19:16:33+00:00","modified_at":"2026-10-19T21:17:05+00:00","first_seen_at":"2026-10-23T21:57:17+00:00","fetched_at":"2026-10-23T22:28:56+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"}