{"items":[{"id":"NVI-00012991","kind":"vulnerability","title":"Nuclei: Environment Variable Disclosure via Response-Derived Data in DAST/Fuzz Mode","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-jpvm-9frm-hjcq","CVE-2026-76805"],"plain_summary":"GitHub lists this reviewed advisory for github.com/projectdiscovery/nuclei/v3. 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-3e3b80fbe7ba0b7fda2ae89c540f07a6"],"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":"2026-09-22T20:37:27.000Z","value":"5.3 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-319a764bac49b57b488e19fcea3c8e7e"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.410%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.35304. Missing scores are unknown.","source_id":"sr-3e3b80fbe7ba0b7fda2ae89c540f07a6"}],"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-319a764bac49b57b488e19fcea3c8e7e","url":"https://github.com/advisories/GHSA-jpvm-9frm-hjcq","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-jpvm-9frm-hjcq","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:10.521Z"},{"id":"sr-3e3b80fbe7ba0b7fda2ae89c540f07a6","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-76805","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.286Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-319a764bac49b57b488e19fcea3c8e7e"],"technology":"github.com/projectdiscovery/nuclei/v3","known_exclusions":[],"conditions_summary":"A vulnerability in Nuclei's DAST/fuzz expression evaluation path allows a malicious target server to trigger disclosure of scanner-host environment variables when the `-env-vars` / `-ev` option is explicitly enabled.\n\nThis is an incomplete fix for CVE-2026-41645 / GHSA-jm34-66cf-qpvr. The original fix hardened `expressions.Evaluate()` to be single-pass within one call, but did not address callers that invoked evaluation multiple times on substituted output in the DAST/fuzz pipeline.\n\n**Affected Component**\n\nThe issue is in the DAST/fuzz payload evaluation path (`pkg/fuzz/parts.go`) and the shared template rendering boundary. When a multi-step template captures response data via an internal extractor and reuses it in a subsequent fuzz step, the fuzz evaluator could treat the substituted response content as fresh template syntax on a second evaluation pass.\n\n**Description**\n\nIn DAST/fuzz mode, payload evaluation previously ran expression substitution more than once on the same value. Response-derived content captured by an `internal: true` extractor in a prior protocol step could flow into a fuzz pa","public_affected_ranges":[">= 3.0.0, < 3.10.0"]}],"null_published_at":"2026-11-08T19:53:48.768Z","source_updated_at":"2026-09-22T20:37:27.000Z","source_disclosed_at":"2026-09-22T20:37:24.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-01T07:25:10.521Z"},{"id":"NVI-00012991","kind":"vulnerability","title":"Nuclei: Environment Variable Disclosure via Response-Derived Data in DAST/Fuzz Mode","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-jpvm-9frm-hjcq","CVE-2026-76805"],"plain_summary":"GitHub lists this reviewed advisory for github.com/projectdiscovery/nuclei/v3. 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-319a764bac49b57b488e19fcea3c8e7e"],"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":"2026-09-22T20:37:27.000Z","value":"5.3 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-319a764bac49b57b488e19fcea3c8e7e"}],"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-319a764bac49b57b488e19fcea3c8e7e","url":"https://github.com/advisories/GHSA-jpvm-9frm-hjcq","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-jpvm-9frm-hjcq","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:10.521Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-319a764bac49b57b488e19fcea3c8e7e"],"technology":"github.com/projectdiscovery/nuclei/v3","known_exclusions":[],"conditions_summary":"A vulnerability in Nuclei's DAST/fuzz expression evaluation path allows a malicious target server to trigger disclosure of scanner-host environment variables when the `-env-vars` / `-ev` option is explicitly enabled.\n\nThis is an incomplete fix for CVE-2026-41645 / GHSA-jm34-66cf-qpvr. The original fix hardened `expressions.Evaluate()` to be single-pass within one call, but did not address callers that invoked evaluation multiple times on substituted output in the DAST/fuzz pipeline.\n\n**Affected Component**\n\nThe issue is in the DAST/fuzz payload evaluation path (`pkg/fuzz/parts.go`) and the shared template rendering boundary. When a multi-step template captures response data via an internal extractor and reuses it in a subsequent fuzz step, the fuzz evaluator could treat the substituted response content as fresh template syntax on a second evaluation pass.\n\n**Description**\n\nIn DAST/fuzz mode, payload evaluation previously ran expression substitution more than once on the same value. Response-derived content captured by an `internal: true` extractor in a prior protocol step could flow into a fuzz pa","public_affected_ranges":[">= 3.0.0, < 3.10.0"]}],"null_published_at":"2026-11-01T07:29:12.907Z","source_updated_at":"2026-09-22T20:37:27.000Z","source_disclosed_at":"2026-09-22T20:37:24.000Z","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":"2026-11-01T07:25:10.521Z"}],"next_cursor":null,"snapshot_revision":"42594"}