{"items":[{"id":"NVI-00017621","kind":"vulnerability","title":"Sigstore Java has a vulnerability with bundle verification of integratedTime","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-qqw8-7c2r-jxch","CVE-2026-48791"],"plain_summary":"GitHub lists this reviewed advisory for dev.sigstore:sigstore-java. 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-30792c94c96a00f9d258e28fcd7caa66"],"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":"2026-06-30T18:10:28.000Z","value":"2 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-30792c94c96a00f9d258e28fcd7caa66"}],"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-30792c94c96a00f9d258e28fcd7caa66","url":"https://github.com/advisories/GHSA-qqw8-7c2r-jxch","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-qqw8-7c2r-jxch","publisher":"GitHub Advisory Database","observed_at":"2026-11-05T11:39:31.286Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-30792c94c96a00f9d258e28fcd7caa66"],"technology":"dev.sigstore:sigstore-java","known_exclusions":[],"conditions_summary":"### Summary\nRegression: Verification of `integratedTime` from Rekor V1 Log Entry against Fuclio Certificate validity was missing\n\n### Details\n- PR #1008 erroneously removed verification of the integrated (Rekor entry) time) against the Fulcio certificate. \n- PR #1185 re-added this verification with enhancements that adhere to the Sigstore verification spec.\n- old sigstore-conformance test for this check was built incorrectly\n\n### PoC\nA new bundle was added to sigstore-conformance to test this: sigstore-java:2.0.0 can be tested against it and shown to be unexpectedly passing\nVerify this bundle against `a.txt`\n\n```\n$ git clone git@github.com:sigstore/sigstore-java\n$ git checkout v2.0.0\n$ ./gradlew :sigstore-cli:build\n$ tar -xf sigstore-cli/build/distributions/sigstore-cli-*-SNAPSHOT.ta","public_affected_ranges":["= 2.0.0"]}],"null_published_at":"2026-11-05T19:10:21.427Z","source_updated_at":"2026-06-30T18:10:28.000Z","source_disclosed_at":"2026-06-30T18:10:28.000Z","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":"2026-11-05T11:39:31.286Z"}],"next_cursor":null,"snapshot_revision":"39771"}