{"items":[{"id":"NVI-00013262","kind":"vulnerability","title":"PyJWT: Malformed RSA JWK aborts parsing of an entire JWK Set","revision":3,"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-w6j9-cwv2-h6wq","CVE-2026-102274"],"plain_summary":"GitHub lists this reviewed advisory for PyJWT. 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-0b2596bb1ecbacc93ae052eeaadfa853"],"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":"2026-09-29T18:23:04.000Z","value":"5.9 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-aadd3675599ee08919b28d5cdbf3ff90"},{"kind":"CVSS","as_of":"2026-10-06T18:25:21.003Z","value":"5.9 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-620ba93f6579c2d575738a818ab04cd4"},{"kind":"CVSS","as_of":"2026-10-06T18:25:21.003Z","value":"7.5 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-620ba93f6579c2d575738a818ab04cd4"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.549%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.46017. Missing scores are unknown.","source_id":"sr-0b2596bb1ecbacc93ae052eeaadfa853"}],"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-aadd3675599ee08919b28d5cdbf3ff90","url":"https://github.com/advisories/GHSA-w6j9-cwv2-h6wq","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-w6j9-cwv2-h6wq","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:24:25.558Z"},{"id":"sr-620ba93f6579c2d575738a818ab04cd4","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102274","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-102274","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:04.487Z"},{"id":"sr-0b2596bb1ecbacc93ae052eeaadfa853","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-2026-102274","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.769Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-aadd3675599ee08919b28d5cdbf3ff90"],"technology":"PyJWT","known_exclusions":[],"conditions_summary":"## Summary\n\nA malformed RSA JWK inside a JWK Set aborts parsing of the entire set instead of being skipped, because `RSAAlgorithm.from_jwk` can raise a plain `ValueError` that isn't caught by `PyJWKSet`'s per-key error-skipping logic.\n\n## Affected component / version\n\n- Package: `PyJWT` (PyPI, ecosystem `pip`)\n- Files: `jwt/api_jwk.py` (`PyJWK.__init__`, `PyJWKSet.__init__`), `jwt/algorithms.py` (`RSAAlgorithm.from_jwk`)\n- Confirmed present in the `master` branch as of 2026-09-05 (commit `7144e4534c34810f4525dc4578a32addd8212cff`, tag `2.13.0`). Directly verified identical in tags `2.9.0`, `2.10.0`, `2.11.0`, `2.12.0`, `2.12.1`, `2.13.0` -- the vulnerable call and the `except PyJWTError` guard are unchanged across all six releases. Not verified against any release prior to `2.9.0`.\n\n## Details\n\n`PyJWKSet.__init__` (`jwt/api_jwk.py:145-152`) iterates each key in a JWK Set:\n\n```python\nfor key in keys:\n    try:\n        self.keys.append(PyJWK(key))\n    except PyJWTError as error:\n        if isinstance(error, MissingCryptographyError):\n            raise error\n        # skip unusable keys\n        continue\n```\n\n`PyJWK.__init__` (`api_jwk.py:82`) calls `self.Algorithm.from_jwk(self._jwk_da","public_affected_ranges":[">= 2.9.0, <= 2.13.0"]}],"null_published_at":"2026-11-07T07:07:42.476Z","source_updated_at":"2026-09-29T18:23:04.000Z","source_disclosed_at":"2026-09-29T18:23:01.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T07:24:25.558Z"},{"id":"NVI-00013262","kind":"vulnerability","title":"PyJWT: Malformed RSA JWK aborts parsing of an entire JWK Set","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-w6j9-cwv2-h6wq","CVE-2026-102274"],"plain_summary":"GitHub lists this reviewed advisory for PyJWT. 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-0b2596bb1ecbacc93ae052eeaadfa853"],"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":"2026-09-29T18:23:04.000Z","value":"5.9 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-aadd3675599ee08919b28d5cdbf3ff90"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.549%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.46017. Missing scores are unknown.","source_id":"sr-0b2596bb1ecbacc93ae052eeaadfa853"}],"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-aadd3675599ee08919b28d5cdbf3ff90","url":"https://github.com/advisories/GHSA-w6j9-cwv2-h6wq","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-w6j9-cwv2-h6wq","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:24:25.558Z"},{"id":"sr-0b2596bb1ecbacc93ae052eeaadfa853","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-2026-102274","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.769Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-aadd3675599ee08919b28d5cdbf3ff90"],"technology":"PyJWT","known_exclusions":[],"conditions_summary":"## Summary\n\nA malformed RSA JWK inside a JWK Set aborts parsing of the entire set instead of being skipped, because `RSAAlgorithm.from_jwk` can raise a plain `ValueError` that isn't caught by `PyJWKSet`'s per-key error-skipping logic.\n\n## Affected component / version\n\n- Package: `PyJWT` (PyPI, ecosystem `pip`)\n- Files: `jwt/api_jwk.py` (`PyJWK.__init__`, `PyJWKSet.__init__`), `jwt/algorithms.py` (`RSAAlgorithm.from_jwk`)\n- Confirmed present in the `master` branch as of 2026-09-05 (commit `7144e4534c34810f4525dc4578a32addd8212cff`, tag `2.13.0`). Directly verified identical in tags `2.9.0`, `2.10.0`, `2.11.0`, `2.12.0`, `2.12.1`, `2.13.0` -- the vulnerable call and the `except PyJWTError` guard are unchanged across all six releases. Not verified against any release prior to `2.9.0`.\n\n## Details\n\n`PyJWKSet.__init__` (`jwt/api_jwk.py:145-152`) iterates each key in a JWK Set:\n\n```python\nfor key in keys:\n    try:\n        self.keys.append(PyJWK(key))\n    except PyJWTError as error:\n        if isinstance(error, MissingCryptographyError):\n            raise error\n        # skip unusable keys\n        continue\n```\n\n`PyJWK.__init__` (`api_jwk.py:82`) calls `self.Algorithm.from_jwk(self._jwk_da","public_affected_ranges":[">= 2.9.0, <= 2.13.0"]}],"null_published_at":"2026-11-04T10:04:41.583Z","source_updated_at":"2026-09-29T18:23:04.000Z","source_disclosed_at":"2026-09-29T18:23:01.000Z","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":"2026-11-01T07:24:25.558Z"},{"id":"NVI-00013262","kind":"vulnerability","title":"PyJWT: Malformed RSA JWK aborts parsing of an entire JWK Set","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-w6j9-cwv2-h6wq","CVE-2026-102274"],"plain_summary":"GitHub lists this reviewed advisory for PyJWT. 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-aadd3675599ee08919b28d5cdbf3ff90"],"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":"2026-09-29T18:23:04.000Z","value":"5.9 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-aadd3675599ee08919b28d5cdbf3ff90"}],"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-aadd3675599ee08919b28d5cdbf3ff90","url":"https://github.com/advisories/GHSA-w6j9-cwv2-h6wq","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-w6j9-cwv2-h6wq","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:24:25.558Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-aadd3675599ee08919b28d5cdbf3ff90"],"technology":"PyJWT","known_exclusions":[],"conditions_summary":"## Summary\n\nA malformed RSA JWK inside a JWK Set aborts parsing of the entire set instead of being skipped, because `RSAAlgorithm.from_jwk` can raise a plain `ValueError` that isn't caught by `PyJWKSet`'s per-key error-skipping logic.\n\n## Affected component / version\n\n- Package: `PyJWT` (PyPI, ecosystem `pip`)\n- Files: `jwt/api_jwk.py` (`PyJWK.__init__`, `PyJWKSet.__init__`), `jwt/algorithms.py` (`RSAAlgorithm.from_jwk`)\n- Confirmed present in the `master` branch as of 2026-09-05 (commit `7144e4534c34810f4525dc4578a32addd8212cff`, tag `2.13.0`). Directly verified identical in tags `2.9.0`, `2.10.0`, `2.11.0`, `2.12.0`, `2.12.1`, `2.13.0` -- the vulnerable call and the `except PyJWTError` guard are unchanged across all six releases. Not verified against any release prior to `2.9.0`.\n\n## Details\n\n`PyJWKSet.__init__` (`jwt/api_jwk.py:145-152`) iterates each key in a JWK Set:\n\n```python\nfor key in keys:\n    try:\n        self.keys.append(PyJWK(key))\n    except PyJWTError as error:\n        if isinstance(error, MissingCryptographyError):\n            raise error\n        # skip unusable keys\n        continue\n```\n\n`PyJWK.__init__` (`api_jwk.py:82`) calls `self.Algorithm.from_jwk(self._jwk_da","public_affected_ranges":[">= 2.9.0, <= 2.13.0"]}],"null_published_at":"2026-11-01T07:29:12.932Z","source_updated_at":"2026-09-29T18:23:04.000Z","source_disclosed_at":"2026-09-29T18:23:01.000Z","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":"2026-11-01T07:24:25.558Z"}],"next_cursor":null,"snapshot_revision":"42594"}