{"id":"CVE-2026-111674","kind":"vulnerability","aliases":["CVE-2026-111674"],"related":[],"title":"Tbed: any logged-in user can rename other users' images","description":"Tbed through 20240319 contains a missing authorization vulnerability that allows any authenticated user to rename other users' images through the /admin/setImgFileName endpoint. Attackers can supply a victim's imgname, exposed in public image URLs and album listings, to overwrite display names with attacker-chosen text attributed to the victim.","summary":"Tbed through 20240319 has a missing authorization check on the /admin/setImgFileName endpoint. Any authenticated user can overwrite the display name of another user's image, using the victim's public imgname.","severity":"medium","cvss":5.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["package","self-hosted","tbed"],"not_affected_if":["auth-required"],"how_to_check":"- unknown","fix":"- unknown","status":"open","published_at":"2026-10-16T18:17:50+00:00","first_seen_at":"2026-10-23T21:57:13+00:00","triaged_at":"2026-10-25T04:27:04+00:00","updated_at":"2026-10-25T04:27:04+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T04:27:04Z","model":"claude-haiku-5-5","output":{"fix":"- unknown","reach":"network","title":"Tbed: any logged-in user can rename other users' images","impact":"low","summary":"Tbed through 20240319 has a missing authorization check on the /admin/setImgFileName endpoint. Any authenticated user can overwrite the display name of another user's image, using the victim's public imgname.","category":"package","nicknames":[],"who_cares":["tbed","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Attacker renames other users' images with misleading text","analyst_note":"Find a fixed Tbed version or upstream commit and confirm the affected endpoint and deployment defaults; the NVD entry alone gives no fix.","how_to_check":"- unknown","needs_analyst":true,"not_affected_if":["auth-required"],"who_is_affected":"Installations of Tbed through 20240319 where ordinary users can sign in. Sites with only administrators as accounts, or with registration closed, are less exposed. The sources do not name a fixed version.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000528,"input_tokens":3325,"output_tokens":392,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-111674':14A,17A '-2026':13A,16A '/admin/setimgfilename':33B,74C '20240319':25B,56C 'album':89C 'allow':63C 'anoth':44B 'attack':76C,97C 'attacker-chosen':96C 'attribut':100C 'authent':36B,65C 'author':29B,60C 'check':30B 'chosen':98C 'contain':57C 'cve':12A,15A 'display':41B,93C 'endpoint':34B,75C 'expos':83C 'host':21B 'imag':11A,47B,71C,86C 'imgnam':53B,82C 'list':90C 'log':4A 'logged-in':3A 'miss':28B,59C 'name':42B,94C 'overwrit':39B,92C 'packag':18B 'public':52B,85C 'renam':8A,68C 'self':20B 'self-host':19B 'suppli':78C 'tbed':1A,22B,23B,54C 'text':99C 'url':87C 'use':48B 'user':6A,10A,37B,45B,66C,70C 'victim':50B,80C,103C 'vulner':61C","nicknames":[],"mitigations":[],"who_affected":"Installations of Tbed through 20240319 where ordinary users can sign in. Sites with only administrators as accounts, or with registration closed, are less exposed. The sources do not name a fixed version.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-16T18:17:50+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/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-2026-111674","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111674","severity":null,"published_at":"2026-10-16T18:17:50+00:00","modified_at":"2026-10-21T21:17:54+00:00","first_seen_at":"2026-10-23T21:57:13+00:00","fetched_at":"2026-10-23T22:28:55+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"}