{"action":"Upgrade github.com/grafana/tempo to 1.5.1-0.20260303204923-b13f74291d48 or later.","affected":[{"fixed":"1.5.1-0.20260303204923-b13f74291d48","introduced":"0"}],"component":"github.com/grafana/tempo","cve_ids":["CVE-2026-27878"],"ecosystem":"Go","epss":0.00411,"exploited":false,"fixed_versions":["1.5.1-0.20260303204923-b13f74291d48"],"ghsa_id":"GHSA-6xff-cpcq-vpw2","id":"tcs_01M5KF12ECDWWRJ7NMA6KZJF5N","modified_at":"2026-09-10T03:50:48.631810314Z","published_at":"2026-06-19T21:32:47Z","references":["https://osv.dev/vulnerability/GHSA-6xff-cpcq-vpw2","https://nvd.nist.gov/vuln/detail/CVE-2026-27878","https://github.com/grafana/tempo/pull/6559","https://github.com/grafana/tempo/pull/6646","https://github.com/grafana/tempo/pull/6792","https://github.com/grafana/tempo/pull/6802","https://github.com/grafana/tempo/commit/3d7c78d438890991df594c20ae2031f8934aba3b","https://github.com/grafana/tempo/commit/b13f74291d489672601a10297f8fbcbf7dd19192","https://github.com/grafana/tempo/commit/b481ae9693f99785691197915066e6306950fa09","https://github.com/grafana/tempo/commit/e2d51b786aff94de3319c07994c6a5539b121eb5","https://github.com/grafana/tempo","https://github.com/grafana/tempo/releases/tag/v2.10.2","https://github.com/grafana/tempo/releases/tag/v2.8.4","https://github.com/grafana/tempo/releases/tag/v2.9.2","https://grafana.com/security/security-advisories/cve-2026-27878"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-6xff-cpcq-vpw2","url":"https://osv.dev/vulnerability/GHSA-6xff-cpcq-vpw2"}],"summary":"Grafana Tempo vulnerable to an out-of-memory crash"}