{"action":"Upgrade @backstage/plugin-scaffolder-backend-module-bitbucket-server to 0.2.25 or later.","affected":[{"fixed":"0.2.25","introduced":"0"}],"component":"@backstage/plugin-scaffolder-backend-module-bitbucket-server","cve_ids":["CVE-2026-106486"],"ecosystem":"npm","epss":0.00367,"exploited":false,"fixed_versions":["0.2.25"],"ghsa_id":"GHSA-g8rx-f7m5-7794","id":"tcs_01M5KFR1X2DAVXC8Y0VNPVW8H3","modified_at":"2026-10-07T18:15:12.173151295Z","published_at":"2026-10-07T18:01:26Z","references":["https://osv.dev/vulnerability/GHSA-g8rx-f7m5-7794","https://github.com/backstage/backstage/security/advisories/GHSA-g8rx-f7m5-7794","https://nvd.nist.gov/vuln/detail/CVE-2026-106486","https://github.com/backstage/backstage/commit/818528e112c36167d76187e9e63fb518399c4dd2","https://github.com/backstage/backstage","https://github.com/backstage/backstage/releases/tag/v1.54.6"],"severity":{"label":"high","score":8.5},"sources":[{"source":"osv","source_id":"GHSA-g8rx-f7m5-7794#npm/@backstage/plugin-scaffolder-backend-module-bitbucket-server","url":"https://osv.dev/vulnerability/GHSA-g8rx-f7m5-7794"}],"summary":"Backstage has iImproper filesystem validation in Bitbucket pull-request scaffolder actions"}