{"action":"Upgrade 9router to 0.5.2 or later.","affected":[{"fixed":"0.5.2","introduced":"0"}],"component":"9router","cve_ids":["CVE-2026-56676"],"ecosystem":"npm","epss":0.0019,"exploited":false,"fixed_versions":["0.5.2"],"ghsa_id":"GHSA-cmhj-wh2f-9cgx","id":"tcs_01M5KFK4KMJ785MTN1ZASD86DQ","modified_at":"2026-09-23T18:27:56.218933611Z","published_at":"2026-09-23T18:12:28Z","references":["https://osv.dev/vulnerability/GHSA-cmhj-wh2f-9cgx","https://github.com/decolua/9router/security/advisories/GHSA-cmhj-wh2f-9cgx","https://nvd.nist.gov/vuln/detail/CVE-2026-56676","https://github.com/decolua/9router/commit/c7d07448c58bec1200741de0b73305b860416b82","https://github.com/decolua/9router","https://github.com/decolua/9router/releases/tag/v0.5.2"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"GHSA-cmhj-wh2f-9cgx","url":"https://osv.dev/vulnerability/GHSA-cmhj-wh2f-9cgx"}],"summary":"9router: Image prefetch DNS rebinding allows SSRF to internal services"}