{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-19363", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-08-08T20:18:38.032Z", "datePublished": "2026-08-09T17:45:07.380Z", "dateUpdated": "2026-08-11T01:48:52.014Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-08-10T09:48:35.704Z" }, "title": "lmammino oidc-authorizer Lambda Authorizer handler.rs log file", "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-532", "lang": "en", "description": "Sensitive Information in Log Files" } ] }, { "descriptions": [ { "type": "CWE", "cweId": "CWE-200", "lang": "en", "description": "Information Disclosure" } ] } ], "affected": [ { "vendor": "lmammino", "product": "oidc-authorizer", "versions": [ { "version": "0.1", "status": "affected" }, { "version": "0.2", "status": "affected" }, { "version": "0.3", "status": "affected" }, { "version": "0.4.0", "status": "affected" } ], "cpes": [ "cpe:2.3:a:lmammino:oidc-authorizer:*:*:*:*:*:*:*:*" ], "modules": [ "Lambda Authorizer" ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability was found in lmammino oidc-authorizer up to 0.4.0. Impacted is an unknown function of the file src/handler.rs of the component Lambda Authorizer. The manipulation results in sensitive information in log files. The attack can be executed remotely. `src/handler.rs` logs raw Authorization header values and complete bearer tokens/JWTs on authentication failure paths, potentially exposing credentials through CloudWatch Logs. `src/models.rs` serializes the complete validated JWT claims set with `serde_json::to_string(token_claims).unwrap()` and propagates it through `context[\"jwtClaims\"]` to downstream integrations. This code performs serialization, not deserialization, and does not process attacker-controlled `jwtClaims` input. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way." } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM" } }, { "cvssV3_1": { "version": "3.1", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM" } }, { "cvssV3_0": { "version": "3.0", "baseScore": 5.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM" } }, { "cvssV2_0": { "version": "2.0", "baseScore": 5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR" } } ], "timeline": [ { "time": "2026-08-08T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2026-08-08T02:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2026-08-10T11:53:26.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "changli (VulDB User)", "type": "reporter" }, { "lang": "en", "value": "changli (VulDB User)", "type": "analyst" }, { "lang": "en", "value": "VulDB CNA Team", "type": "coordinator" } ], "references": [ { "url": "https://vuldb.com/vuln/387217", "name": "VDB-387217 | lmammino oidc-authorizer Lambda Authorizer handler.rs log file", "tags": [ "vdb-entry" ] }, { "url": "https://vuldb.com/vuln/387217/cti", "name": "VDB-387217 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/cve/CVE-2026-19363", "name": "CVE-2026-19363 | CVE Analysis and Report", "tags": [ "third-party-advisory" ] }, { "url": "https://vuldb.com/submit/866093", "name": "Submit #866093 | lmammino oidc-authorizer 0.4.0 Exposure of Sensitive Information Through Metadata", "tags": [ "third-party-advisory" ] } ], "x_generator": [ "VulDB PVTS v202608" ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-08-11T01:48:34.120395Z", "id": "CVE-2026-19363", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-11T01:48:52.014Z" } } ] } }