{"items":[{"id":"NVI-00014116","kind":"vulnerability","title":"Astro: Remote code execution through AVIF image optimization","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-26w7-cxv4-gfx2"],"plain_summary":"GitHub lists this reviewed advisory for astro. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-4a6f5874e834791180b637c31ac1af7b"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-08T21:26:18.000Z","value":"9.8 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-4a6f5874e834791180b637c31ac1af7b"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-4a6f5874e834791180b637c31ac1af7b","url":"https://github.com/advisories/GHSA-26w7-cxv4-gfx2","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-26w7-cxv4-gfx2","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T22:54:12.705Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4a6f5874e834791180b637c31ac1af7b"],"technology":"astro","known_exclusions":[],"conditions_summary":"A vulnerability in `libheif`, used by the default Sharp image service in Astro, can lead to remote code execution when a malicious AVIF image is optimized.\n\nProjects are affected when an attacker can cause Astro to process an untrusted AVIF image.\n\nThe fix was released in Astro 7.2.8, which requires Sharp 0.35.4.","public_affected_ranges":["< 7.2.8"]}],"null_published_at":"2026-11-02T10:00:37.208Z","source_updated_at":"2026-09-08T21:26:18.000Z","source_disclosed_at":"2026-09-08T21:26:16.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-01T22:54:12.705Z"}],"next_cursor":null,"snapshot_revision":"42594"}