{"action":"Upgrade alertmanager to 0.26.0-r0 or later.","affected":[{"fixed":"0.26.0-r0","introduced":"0"}],"component":"alertmanager","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.20","exploited":false,"fixed_versions":["0.26.0-r0"],"id":"tcs_01M6H5R37XTY3B2N1YKD0SEEYX","modified_at":"2026-11-03T06:32:59.185583063Z","published_at":"2023-08-25T01:15:09.177Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-40577","https://security.alpinelinux.org/vuln/CVE-2023-40577"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-40577#Alpine:v3.20/alertmanager","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-40577"}],"summary":"Alertmanager handles alerts sent by client applications such as the Prometheus server. An attacker with the permission to perform POST requests on the /api/v1/alerts endpoint could be able to execute"}