{"items":[{"id":"NVI-00013986","kind":"vulnerability","title":"expr-eval vulnerable to Code Execution","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-q9v2-7m5w-4693","CVE-2026-12866"],"plain_summary":"GitHub lists this reviewed advisory for expr-eval, org.webjars.npm:expr-eval. 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-18f6bd135567194481a275804040b1d7"],"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":"2026-09-22T14:40:56.000Z","value":"9.8 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2d35003c8f5814625aea869bbe902266"},{"kind":"CVSS","as_of":"2026-07-07T19:16:51.120Z","value":"9.8 CRITICAL (3.1)","meaning":"report@snyk.io severity; no combined Null risk score.","source_id":"sr-18f6bd135567194481a275804040b1d7"},{"kind":"CVSS","as_of":"2026-07-07T19:16:51.120Z","value":"9.2 CRITICAL (4.0)","meaning":"report@snyk.io severity; no combined Null risk score.","source_id":"sr-18f6bd135567194481a275804040b1d7"}],"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-2d35003c8f5814625aea869bbe902266","url":"https://github.com/advisories/GHSA-q9v2-7m5w-4693","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-q9v2-7m5w-4693","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:31.527Z"},{"id":"sr-18f6bd135567194481a275804040b1d7","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12866","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-12866","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-07T13:57:03.791Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2d35003c8f5814625aea869bbe902266"],"technology":"expr-eval","known_exclusions":[],"conditions_summary":"All versions of the package expr-eval are vulnerable to Code Execution via the toJSFunction() API. An attacker can execute arbitrary JavaScript by supplying crafted expressions that are compiled into native code using new Function(). Because user-controlled expressions are transformed directly into executable JavaScript, attackers can escape the intended expression sandbox and run arbitrary code within the application's context.","public_affected_ranges":["<= 2.0.2"]},{"certainty":"source_listed","source_ids":["sr-2d35003c8f5814625aea869bbe902266"],"technology":"org.webjars.npm:expr-eval","known_exclusions":[],"conditions_summary":"All versions of the package expr-eval are vulnerable to Code Execution via the toJSFunction() API. An attacker can execute arbitrary JavaScript by supplying crafted expressions that are compiled into native code using new Function(). Because user-controlled expressions are transformed directly into executable JavaScript, attackers can escape the intended expression sandbox and run arbitrary code within the application's context.","public_affected_ranges":["<= 2.0.2"]}],"null_published_at":"2026-11-07T18:43:12.069Z","source_updated_at":"2026-09-22T14:40:56.000Z","source_disclosed_at":"2026-06-23T06:30:41.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T14:29:31.527Z"},{"id":"NVI-00013986","kind":"vulnerability","title":"expr-eval vulnerable to Code Execution","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-q9v2-7m5w-4693","CVE-2026-12866"],"plain_summary":"GitHub lists this reviewed advisory for expr-eval, org.webjars.npm:expr-eval. 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-2d35003c8f5814625aea869bbe902266"],"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":"2026-09-22T14:40:56.000Z","value":"9.8 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2d35003c8f5814625aea869bbe902266"}],"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-2d35003c8f5814625aea869bbe902266","url":"https://github.com/advisories/GHSA-q9v2-7m5w-4693","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-q9v2-7m5w-4693","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:31.527Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2d35003c8f5814625aea869bbe902266"],"technology":"expr-eval","known_exclusions":[],"conditions_summary":"All versions of the package expr-eval are vulnerable to Code Execution via the toJSFunction() API. An attacker can execute arbitrary JavaScript by supplying crafted expressions that are compiled into native code using new Function(). Because user-controlled expressions are transformed directly into executable JavaScript, attackers can escape the intended expression sandbox and run arbitrary code within the application's context.","public_affected_ranges":["<= 2.0.2"]},{"certainty":"source_listed","source_ids":["sr-2d35003c8f5814625aea869bbe902266"],"technology":"org.webjars.npm:expr-eval","known_exclusions":[],"conditions_summary":"All versions of the package expr-eval are vulnerable to Code Execution via the toJSFunction() API. An attacker can execute arbitrary JavaScript by supplying crafted expressions that are compiled into native code using new Function(). Because user-controlled expressions are transformed directly into executable JavaScript, attackers can escape the intended expression sandbox and run arbitrary code within the application's context.","public_affected_ranges":["<= 2.0.2"]}],"null_published_at":"2026-11-02T10:00:37.194Z","source_updated_at":"2026-09-22T14:40:56.000Z","source_disclosed_at":"2026-06-23T06:30:41.000Z","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":"2026-11-01T14:29:31.527Z"}],"next_cursor":null,"snapshot_revision":"42594"}