{"cve":"CVE-2023-50728","nvd":{"published":"2023-12-15T22:15:07.160","modified":"2026-06-17T06:39:52.183","status":"Modified","description":"octokit/webhooks is a GitHub webhook events toolset for Node.js. Starting in 9.26.0 and prior to 9.26.3, 10.9.2, 11.1.2, and 12.0.4, there is a problem caused by an issue with error handling in the @octokit/webhooks library because the error can be undefined in some cases. The resulting request was found to cause an uncaught exception that ends the nodejs process.  The bug is fixed in octokit/webhooks.js 9.26.3, 10.9.2, 11.1.2, and 12.0.4, app.js 14.02, octokit.js 3.1.2, and Protobot 12.3.3.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-755"],"references":["https://github.com/octokit/app.js/releases/tag/v14.0.2","https://github.com/octokit/octokit.js/releases/tag/v3.1.2","https://github.com/octokit/webhooks.js/releases/tag/v10.9.2","https://github.com/octokit/webhooks.js/releases/tag/v11.1.2","https://github.com/octokit/webhooks.js/releases/tag/v12.0.4"],"products":["octokit:app","octokit:octokit","octokit:webhooks","probot:probot"],"source":"nvd","synced_at":"2026-10-19T21:42:34.585441961+00:00"},"epss":{"cve":"CVE-2023-50728","score":0.00903,"percentile":0.59765,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-pwfr-8pq7-x9qv","url":"https://osv.dev/vulnerability/GHSA-pwfr-8pq7-x9qv","summary":"Unauthenticated Denial of Service in the octokit/webhooks library","modified":"2026-09-10T03:50:04.494021806Z","packages":[{"ecosystem":"npm","name":"@octokit/webhooks","purl":"pkg:npm/%40octokit/webhooks","ranges":["<9.26.3"],"fixed":["9.26.3"]},{"ecosystem":"npm","name":"@octokit/webhooks","purl":"pkg:npm/%40octokit/webhooks","ranges":[">=10.0.0 <10.9.2"],"fixed":["10.9.2"]},{"ecosystem":"npm","name":"@octokit/webhooks","purl":"pkg:npm/%40octokit/webhooks","ranges":[">=11.0.0 <11.1.2"],"fixed":["11.1.2"]},{"ecosystem":"npm","name":"@octokit/webhooks","purl":"pkg:npm/%40octokit/webhooks","ranges":[">=12.0.0 <12.0.3"],"fixed":["12.0.3"]},{"ecosystem":"npm","name":"@octokit/app","purl":"pkg:npm/%40octokit/app","ranges":[">=14.0.1 <14.0.2"],"fixed":["14.0.2"]},{"ecosystem":"npm","name":"octokit","purl":"pkg:npm/octokit","ranges":["<3.1.2"],"fixed":["3.1.2"]},{"ecosystem":"npm","name":"probot","purl":"pkg:npm/probot","ranges":["<12.3.3"],"fixed":["12.3.3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}