{"id":"CVE-2026-115373","kind":"vulnerability","aliases":["CVE-2026-115373"],"related":[],"title":"Incus: restricted clients can read operations from other projects","description":"Incus before 6.0.7, 6.1.0 before 7.0.2, and 7.1.0 before 7.5.0 contains a missing authorization vulnerability in GET /1.0/operations/{uuid} that lets project-restricted clients read operations in other projects. Attackers holding a restricted certificate and a known operation UUID can retrieve command lines, environment secrets, websocket secrets, and trust enrolment tokens.","summary":"Incus fails to check project authorization on GET /1.0/operations/{uuid}, so a project-restricted client that knows an operation UUID can fetch it. The response can expose command lines, environment secrets, websocket secrets and trust enrolment tokens.","severity":"high","cvss":7.0,"epss":0.00207,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["incus","infrastructure","linux-containers","self-hosted"],"not_affected_if":["single-project-setup","unrestricted-certificates-only"],"how_to_check":"- Run `incus version` or `incus --version` and compare against the fixed versions listed in the fix field.\n- Check whether any client certificate is restricted to a project with `incus auth identity list` (unknown if the sources do not say this command applies).","fix":"- Upgrade Incus 6.x to `6.0.7` or later, Incus 6.1 to `7.0.2` or later, and Incus 7.1 to `7.5.0` or later.\n- Rotate trust enrolment tokens and any secrets that may have appeared in operation output.","status":"open","published_at":"2026-10-22T19:17:43+00:00","first_seen_at":"2026-10-23T21:57:31+00:00","triaged_at":"2026-10-25T03:37:00+00:00","updated_at":"2026-10-25T03:37:00+00:00","category":"infrastructure","confidence":0.7,"triage":{"at":"2026-10-25T03:37:00Z","model":"claude-haiku-5-5","output":{"fix":"- Upgrade Incus 6.x to `6.0.7` or later, Incus 6.1 to `7.0.2` or later, and Incus 7.1 to `7.5.0` or later.\n- Rotate trust enrolment tokens and any secrets that may have appeared in operation output.","reach":"network","title":"Incus: restricted clients can read operations from other projects","impact":"medium","summary":"Incus fails to check project authorization on GET /1.0/operations/{uuid}, so a project-restricted client that knows an operation UUID can fetch it. The response can expose command lines, environment secrets, websocket secrets and trust enrolment tokens.","category":"infrastructure","nicknames":[],"who_cares":["incus","self-hosted","linux-containers"],"confidence":0.7,"needs_auth":"yes","worst_case":"Restricted client reads secrets and enrolment tokens from other projects.","analyst_note":"","how_to_check":"- Run `incus version` or `incus --version` and compare against the fixed versions listed in the fix field.\n- Check whether any client certificate is restricted to a project with `incus auth identity list` (unknown if the sources do not say this command applies).","needs_analyst":false,"not_affected_if":["single-project-setup","unrestricted-certificates-only"],"who_is_affected":"Teams running Incus with project-restricted client certificates in multi-project setups are exposed, because the flaw lets those clients see operations belonging to other projects. Single-project installs or setups where all clients are unrestricted are less exposed. The sources do not say whether default configurations use restricted certificates.","user_interaction":"no","needs_special_setup":"yes","severity_if_unknown":"high"},"cost_usd":0.000635,"input_tokens":3421,"output_tokens":585,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-115373':12A,15A '-2026':11A,14A '/1.0/operations':32B,79C '6.0.7':64C '6.1.0':65C '7.0.2':67C '7.1.0':69C '7.5.0':71C 'attack':92C 'author':29B,75C 'certif':96C 'check':27B 'client':3A,39B,86C 'command':52B,104C 'contain':20B,72C 'cve':10A,13A 'enrol':60B,112C 'environ':54B,106C 'expos':51B 'fail':25B 'fetch':46B 'get':31B,78C 'hold':93C 'host':23B 'incus':1A,16B,24B,62C 'infrastructur':17B 'know':41B 'known':99C 'let':82C 'line':53B,105C 'linux':19B 'linux-contain':18B 'miss':74C 'oper':6A,43B,88C,100C 'project':9A,28B,37B,84C,91C 'project-restrict':36B,83C 'read':5A,87C 'respons':49B 'restrict':2A,38B,85C,95C 'retriev':103C 'secret':55B,57B,107C,109C 'self':22B 'self-host':21B 'token':61B,113C 'trust':59B,111C 'uuid':33B,44B,80C,101C 'vulner':76C 'websocket':56B,108C","nicknames":[],"mitigations":[],"who_affected":"Teams running Incus with project-restricted client certificates in multi-project setups are exposed, because the flaw lets those clients see operations belonging to other projects. Single-project installs or setups where all clients are unrestricted are less exposed. The sources do not say whether default configurations use restricted certificates.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-22T19:17:43+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/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-2026-115373","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115373","severity":null,"published_at":"2026-10-22T19:17:43+00:00","modified_at":"2026-10-23T17:06:36+00:00","first_seen_at":"2026-10-23T21:57:31+00:00","fetched_at":"2026-10-23T22:29:02+00:00","note":null},{"source":"epss","external_id":"CVE-2026-115373","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-115373","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-24T07:15:51+00:00","fetched_at":"2026-10-24T07:15:51+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"}