{"action":"Upgrade github.com/weaveworks/weave to 2.6.3 or later.","affected":[{"fixed":"2.6.3","introduced":"0"}],"component":"github.com/weaveworks/weave","cve_ids":["CVE-2020-11091"],"ecosystem":"Go","epss":0.0086,"exploited":false,"fixed_versions":["2.6.3"],"ghsa_id":"GHSA-59qg-grp7-5r73","id":"tcs_01M5KEY3H8CCTAMBE6YG5WKBY3","modified_at":"2026-07-08T05:59:40.255304971Z","published_at":"2021-05-27T19:00:08Z","references":["https://osv.dev/vulnerability/GHSA-59qg-grp7-5r73","https://github.com/weaveworks/weave/security/advisories/GHSA-59qg-grp7-5r73","https://nvd.nist.gov/vuln/detail/CVE-2020-11091","https://github.com/weaveworks/weave/commit/15f21f1899060f7716c70a8555a084e836f39a60"],"severity":{"label":"medium","score":5.8},"sources":[{"source":"osv","source_id":"GHSA-59qg-grp7-5r73","url":"https://osv.dev/vulnerability/GHSA-59qg-grp7-5r73"}],"summary":"Weave Net clusters susceptible to MitM attacks via IPv6 rogue router advertisements"}