{"action":"Upgrade nanobot-ai to 0.2.1 or later.","affected":[{"fixed":"0.2.1","introduced":"0"}],"component":"nanobot-ai","cve_ids":["CVE-2026-49138"],"ecosystem":"PyPI","epss":0.00355,"exploited":false,"fixed_versions":["0.2.1"],"ghsa_id":"GHSA-434r-7c99-hwf3","id":"tcs_01M5KH65AFHY6FDTNMNS9HJNP8","modified_at":"2026-08-04T14:30:27.312345511Z","published_at":"2026-08-04T11:34:41.109875Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3580","https://nvd.nist.gov/vuln/detail/CVE-2026-49138","https://github.com/HKUDS/nanobot/pull/3928","https://github.com/HKUDS/nanobot/commit/545294c62c0947da40eb5b65288aaf02b5fdf632","https://github.com/HKUDS/nanobot","https://github.com/HKUDS/nanobot/releases/tag/v0.2.1","https://www.vulncheck.com/advisories/nanobot-ssrf-via-web-fetch-tool-redirect-following","https://pypi.org/project/nanobot-ai","https://github.com/advisories/GHSA-434r-7c99-hwf3"],"severity":{"label":"medium","score":5},"sources":[{"source":"osv","source_id":"PYSEC-2026-3580","url":"https://osv.dev/vulnerability/PYSEC-2026-3580"}],"summary":"Nanobot contains a server-side request forgery vulnerability in the web_fetch tool"}