{"schema":"threatline.record/2","record":{"id":"CVE-2026-108596","aliases":[],"summary":"OpenLIT 2.1.0 Authorization Bypass via x-openlit-project-id Header","details":"OpenLIT 2.1.0 contains an authorization bypass vulnerability that allows authenticated users to read other projects' telemetry by supplying a forged x-openlit-project-id header. Attackers who know a victim project id and database config id can query the trace read API to obtain traces including LLM prompts and completions.","categories":["Unclassified"],"product":"openlit","vendor":"openlit","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108596","source_modified_at":"2026-10-18T11:53:08.823Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"openlit","vendor":"openlit","versions":[{"version":"2.1.0","lessThanOrEqual":"2.1.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00304,"percentile":0.22052,"score_date":"2026-10-23"},"published_at":"2026-10-10T18:58:13.358Z","modified_at":"2026-10-18T11:53:08.823Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-108596","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-18T11:53:08.823Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-108596","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@haind/openlit-project-context-read","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://github.com/openlit/openlit/blob/9938c66638666ca5d3bcb850350faa82e510924b/src/client/src/lib/telemetry-source.ts#L113-L125","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/openlit/openlit/blob/9938c66638666ca5d3bcb850350faa82e510924b/src/client/src/middleware/check-auth.ts#L22-L33","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/openlit/openlit","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/openlit-2.1.0-authorization-bypass-via-x-openlit-project-id-header","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-18T11:26:05.959111Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-18T11:53:08.823Z","content_hash":"be459ff49e10f639a65f6a7f03eddcfef007ae2c44b3f764eca8872acb337a2d"}}
