{"id":"CVE-2026-101915","aliases":["CLSA-2026-1792603525","CLSA-2026-1792745507","CLSA-2026-1792745535","CLSA-2026-1792745716","CLSA-2026-1792746952","EUVD-2026-88468","GHSA-f596-whhp-79r4"],"status":"published","title":"@grpc/grpc-js: The server transmits some error messages thrown by method handlers to the client in status messages","description":"@grpc/grpc-js implements the core functionality of gRPC purely in JavaScript, without a C++ addon. Prior to 1.13.6 and 1.14.5, when an application method handler throws an uncaught error, the server includes its error message in the status message sent to the client. The thrown error message is transmitted to the client, causing sensitive information disclosure when the message contains sensitive data. This issue is fixed in versions 1.13.6 and 1.14.5.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00251,"percentile":0.16568,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-550"],"published":"2026-09-28T19:48:09Z","modified":"2026-10-28T02:30:55Z","fixes":[{"ecosystem":"npm","package":"@grpc/grpc-js","fixed_in":["1.13.6","1.14.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@grpc/grpc-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.6"}]}]},{"source":"ghsa","ecosystem":"npm","package":"@grpc/grpc-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.14.0"},{"fixed":"1.14.5"}]}]},{"source":"osv","ecosystem":"TuxCare:npm","package":"@grpc/grpc-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.6.9-tuxcare.0"},{"fixed":"0.6.9-tuxcare.1"}]}],"versions":["0.6.9"],"bundled":2},{"source":"osv","ecosystem":"TuxCare:npm","package":"@grpc/grpc-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.3.8-tuxcare.0"},{"fixed":"1.3.8-tuxcare.1"}]}],"versions":["1.3.8"],"bundled":2},{"source":"osv","ecosystem":"TuxCare:npm","package":"@grpc/grpc-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.9.16-tuxcare.0"},{"fixed":"1.9.16-tuxcare.1"}]}],"versions":["1.9.16"],"bundled":2},{"source":"osv","ecosystem":"TuxCare:npm","package":"@grpc/grpc-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.12.6-tuxcare.0"},{"fixed":"1.12.6-tuxcare.1"}]}],"versions":["1.12.6"],"bundled":2},{"source":"osv","ecosystem":"TuxCare:npm","package":"@grpc/grpc-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.14.4-tuxcare.0"},{"fixed":"1.14.4-tuxcare.1"}]}],"versions":["1.14.4"],"bundled":2},{"source":"osv","ecosystem":"npm","package":"@grpc/grpc-js","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.13.6"}]}]},{"source":"osv","ecosystem":"npm","package":"@grpc/grpc-js","ranges":[{"type":"SEMVER","events":[{"introduced":"1.14.0"},{"fixed":"1.14.5"}]}]}],"products":[{"vendor":"grpc","product":"grpc-node"}],"references":[{"url":"https://github.com/grpc/grpc-node/security/advisories/GHSA-f596-whhp-79r4","tags":["x_refsource_CONFIRM","advisory","web"]},{"url":"https://github.com/grpc/grpc-node/commit/350de32860428cc62473a00bee4035360690ffea","tags":["x_refsource_MISC","fix","web"]},{"url":"https://github.com/grpc/grpc-node/commit/7c5c5181159c6ddd292805881ef2cdec29bb475f","tags":["x_refsource_MISC","fix","web"]},{"url":"https://github.com/grpc/grpc-node/commit/e8329b122ca99ba10877e990c2f6edd40224fd0d","tags":["x_refsource_MISC","fix","web"]},{"url":"https://github.com/grpc/grpc-node/releases/tag/@grpc/grpc-js%401.13.6","tags":["x_refsource_MISC","web"]},{"url":"https://github.com/grpc/grpc-node/releases/tag/@grpc/grpc-js%401.14.5","tags":["x_refsource_MISC","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101915","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-f596-whhp-79r4"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/101xxx/CVE-2026-101915.json","tags":["advisory"]},{"url":"https://github.com/grpc/grpc-node","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-101915","title":"@grpc/grpc-js: The server transmits some error messages thrown by method handlers to the client in status messages","description":"@grpc/grpc-js implements the core functionality of gRPC purely in JavaScript, without a C++ addon. Prior to 1.13.6 and 1.14.5, when an application method handler throws an uncaught error, the server includes its error message in the status message sent to the client. The thrown error message is transmitted to the client, causing sensitive information disclosure when the message contains sensitive data. This issue is fixed in versions 1.13.6 and 1.14.5.","status":"published","published":"2026-09-28T19:48:09.86Z","modified":"2026-10-01T14:53:47.117Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-550"],"updated_at":"2026-11-02T14:20:09.808851Z"}],"euvd":[{"id":"EUVD-2026-88468","description":"@grpc/grpc-js implements the core functionality of gRPC purely in JavaScript, without a C++ addon. Prior to 1.13.6 and 1.14.5, when an application method handler throws an uncaught error, the server includes its error message in the status message sent to the client. The thrown error message is transmitted to the client, causing sensitive information disclosure when the message contains sensitive data. This issue is fixed in versions 1.13.6 and 1.14.5.","status":"published","published":"2026-09-28T19:48:09Z","modified":"2026-10-01T14:53:47Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T17:27:45.695512Z"}],"ghsa":[{"id":"GHSA-f596-whhp-79r4","title":"@grpc/grpc-js: The server transmits some error messages thrown by method handlers to the client in status messages","description":"### Impact\nIf an application method handler crashes, the error message is included in the status message sent to the client. This can leak to the client any sensitive data that may be included in the error message. This impacts anyone using `@grpc/grpc-js` to run servers.\n\n### Patches\nThis vulnerability is fixed in 1.13.6 and 1.14.5.\n\n### Workarounds\nThis can be avoided by using a top-level error handler in method handlers to strip out sensitive error information.","status":"published","published":"2026-09-30T15:35:41Z","modified":"2026-09-30T15:35:42Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-550"],"updated_at":"2026-11-02T14:41:23.783773Z"}],"nvd":[{"id":"CVE-2026-101915","description":"@grpc/grpc-js implements the core functionality of gRPC purely in JavaScript, without a C++ addon. Prior to 1.13.6 and 1.14.5, when an application method handler throws an uncaught error, the server includes its error message in the status message sent to the client. The thrown error message is transmitted to the client, causing sensitive information disclosure when the message contains sensitive data. This issue is fixed in versions 1.13.6 and 1.14.5.","status":"published","published":"2026-09-28T20:17:09.64Z","modified":"2026-10-01T15:17:24.953Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-550"],"updated_at":"2026-11-02T14:12:52.413234Z"}],"osv":[{"id":"CVE-2026-101915","title":"@grpc/grpc-js: The server transmits some error messages thrown by method handlers to the client in status messages","description":"@grpc/grpc-js implements the core functionality of gRPC purely in JavaScript, without a C++ addon. Prior to 1.13.6 and 1.14.5, when an application method handler throws an uncaught error, the server includes its error message in the status message sent to the client. The thrown error message is transmitted to the client, causing sensitive information disclosure when the message contains sensitive data. This issue is fixed in versions 1.13.6 and 1.14.5.","status":"published","published":"2026-09-28T19:48:09.86Z","modified":"2026-10-28T02:30:55.855763701Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-550"],"updated_at":"2026-11-02T15:44:53.83521Z"},{"id":"GHSA-f596-whhp-79r4","title":"@grpc/grpc-js: The server transmits some error messages thrown by method handlers to the client in status messages","description":"### Impact\nIf an application method handler crashes, the error message is included in the status message sent to the client. This can leak to the client any sensitive data that may be included in the error message. This impacts anyone using `@grpc/grpc-js` to run servers.\n\n### Patches\nThis vulnerability is fixed in 1.13.6 and 1.14.5.\n\n### Workarounds\nThis can be avoided by using a top-level error handler in method handlers to strip out sensitive error information.","status":"published","published":"2026-09-30T15:35:41Z","modified":"2026-09-30T15:46:17.94820195Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-550"],"updated_at":"2026-11-02T15:46:46.006631Z"},{"id":"CLSA-2026-1792603525","title":"TuxCare security update for @grpc/grpc-js (2 CVEs)","description":"TuxCare rebuilt @grpc/grpc-js to address 2 CVEs. Fixed in 0.6.9-tuxcare.1.","status":"published","published":"2026-10-21T17:25:25Z","modified":"2026-10-21T20:30:50.506432901Z","updated_at":"2026-11-02T15:43:54.672859Z"},{"id":"CLSA-2026-1792745507","title":"TuxCare security update for @grpc/grpc-js (2 CVEs)","description":"TuxCare rebuilt @grpc/grpc-js to address 2 CVEs. Fixed in 1.3.8-tuxcare.1.","status":"published","published":"2026-10-23T08:51:47Z","modified":"2026-10-23T13:45:03.919972725Z","updated_at":"2026-11-02T15:43:54.981307Z"},{"id":"CLSA-2026-1792745535","title":"TuxCare security update for @grpc/grpc-js (2 CVEs)","description":"TuxCare rebuilt @grpc/grpc-js to address 2 CVEs. Fixed in 1.9.16-tuxcare.1.","status":"published","published":"2026-10-23T08:52:15Z","modified":"2026-10-23T13:45:02.971910453Z","updated_at":"2026-11-02T15:43:54.981307Z"},{"id":"CLSA-2026-1792745716","title":"TuxCare security update for @grpc/grpc-js (2 CVEs)","description":"TuxCare rebuilt @grpc/grpc-js to address 2 CVEs. Fixed in 1.12.6-tuxcare.1.","status":"published","published":"2026-10-23T08:55:16Z","modified":"2026-10-23T13:45:07.411385357Z","updated_at":"2026-11-02T15:43:54.981307Z"},{"id":"CLSA-2026-1792746952","title":"TuxCare security update for @grpc/grpc-js (2 CVEs)","description":"TuxCare rebuilt @grpc/grpc-js to address 2 CVEs. Fixed in 1.14.4-tuxcare.1.","status":"published","published":"2026-10-23T09:15:52Z","modified":"2026-10-23T13:45:34.43947914Z","updated_at":"2026-11-02T15:43:54.981307Z"}]}}