{"schema_version":1,"title":"GitHub vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 15 vulnerabilities in GitHub: 3 in the last 7 days and 6 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2026-77987, was published on 22 September 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/github","json_url":"https://junglewise.ai/threats/vendors/github.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/github","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":5,"all_time":15,"critical":1,"exploited":1,"last_7_days":3,"last_30_days":3,"last_90_days":6,"last_365_days":14},"latest":[{"cve":"CVE-2026-77987","epss":0.0089,"slug":"cve-2026-77987-a-server-side-request-forgery-ssrf-vulnerability-was-identified","title":"GitHub Enterprise Server notebook viewer SSRF","severity":"info","exploited":false,"published_at":"2026-09-22T21:17:32.653+00:00","url":"https://junglewise.ai/threats/cve-2026-77987-a-server-side-request-forgery-ssrf-vulnerability-was-identified"},{"cve":"CVE-2026-77912","epss":0.0045,"slug":"cve-2026-77912-a-stored-cross-site-scripting-xss-vulnerability-was-identified-in","title":"GitHub Enterprise Server stored XSS in Markdown rendering","severity":"info","exploited":false,"published_at":"2026-09-22T21:17:32.483+00:00","url":"https://junglewise.ai/threats/cve-2026-77912-a-stored-cross-site-scripting-xss-vulnerability-was-identified-in"},{"cve":"CVE-2026-75101","epss":0.0045,"slug":"cve-2026-75101-an-authorization-bypass-vulnerability-was-identified-in-github","title":"GitHub Enterprise Server authorization bypass in pull request diffs","severity":"info","exploited":false,"published_at":"2026-09-22T21:17:31.253+00:00","url":"https://junglewise.ai/threats/cve-2026-75101-an-authorization-bypass-vulnerability-was-identified-in-github"},{"cve":"CVE-2026-47427","cvss":7.5,"slug":"cve-2026-47427-github-mcp-server-denial-of-service-via-nil-pointer-dereference","title":"GitHub MCP Server denial of service via nil pointer dereference in CompletionsHandler","severity":"high","exploited":false,"published_at":"2026-07-28T16:18:14.853+00:00","url":"https://junglewise.ai/threats/cve-2026-47427-github-mcp-server-denial-of-service-via-nil-pointer-dereference"},{"cve":"CVE-2026-54498","cvss":8.7,"slug":"cve-2026-54498-viewcomponent-xss-via-around-render-html-safety-bypass","title":"ViewComponent XSS via around_render HTML-safety bypass","severity":"high","exploited":false,"published_at":"2026-07-17T21:17:09.043+00:00","url":"https://junglewise.ai/threats/cve-2026-54498-viewcomponent-xss-via-around-render-html-safety-bypass"},{"cve":"CVE-2026-54497","cvss":6.8,"slug":"cve-2026-54497-viewcomponent-stale-render-context-in-reused-component-instances","title":"ViewComponent stale render context in reused component instances","severity":"medium","exploited":false,"published_at":"2026-07-17T21:17:08.907+00:00","url":"https://junglewise.ai/threats/cve-2026-54497-viewcomponent-stale-render-context-in-reused-component-instances"},{"cve":"CVE-2026-48529","cvss":6,"slug":"cve-2026-48529-github-mcp-server-improper-access-control-in-lockdown-mode","title":"GitHub MCP Server improper access control in lockdown mode","severity":"medium","exploited":false,"published_at":"2026-06-26T17:16:33.82+00:00","url":"https://junglewise.ai/threats/cve-2026-48529-github-mcp-server-improper-access-control-in-lockdown-mode"},{"cve":"CVE-2026-48501","cvss":7.4,"slug":"cve-2026-48501-github-cli-incorrect-authorization-header-in-attestation-and","title":"GitHub CLI incorrect authorization header in attestation and release commands","severity":"high","exploited":false,"published_at":"2026-05-29T16:16:31.497+00:00","url":"https://junglewise.ai/threats/cve-2026-48501-github-cli-incorrect-authorization-header-in-attestation-and"},{"cve":"CVE-2026-48027","cvss":9.3,"slug":"cve-2026-48027-nrwl-nx-console-malicious-code-injection-in-vscode-extension","title":"nrwl Nx Console Malicious Code Injection in VSCode Extension","severity":"critical","exploited":true,"published_at":"2026-05-27T17:16:41.787+00:00","url":"https://junglewise.ai/threats/cve-2026-48027-nrwl-nx-console-malicious-code-injection-in-vscode-extension"},{"cve":"CVE-2026-44837","cvss":5.9,"epss":0.0002,"slug":"cve-2026-44837-viewcomponent-path-traversal-in-system-test-entrypoint","title":"ViewComponent path traversal in system test entrypoint","severity":"medium","exploited":false,"published_at":"2026-05-26T21:16:38.853+00:00","url":"https://junglewise.ai/threats/cve-2026-44837-viewcomponent-path-traversal-in-system-test-entrypoint"},{"cve":"CVE-2026-44836","cvss":6.5,"epss":0.0001,"slug":"cve-2026-44836-viewcomponent-unauthorized-template-rendering-in-preview-route","title":"ViewComponent unauthorized template rendering in preview route","severity":"medium","exploited":false,"published_at":"2026-05-26T21:16:38.71+00:00","url":"https://junglewise.ai/threats/cve-2026-44836-viewcomponent-unauthorized-template-rendering-in-preview-route"},{"cve":"CVE-2026-45803","cvss":3.5,"epss":0.0005,"slug":"cve-2026-45803-github-cli-terminal-escape-sequence-injection-in-gh-run-view","title":"GitHub CLI terminal escape sequence injection in gh run view","severity":"low","exploited":false,"published_at":"2026-05-15T16:16:15.28+00:00","url":"https://junglewise.ai/threats/cve-2026-45803-github-cli-terminal-escape-sequence-injection-in-gh-run-view"},{"cve":"CVE-2026-45033","cvss":7.8,"epss":0.0038,"slug":"cve-2026-45033-github-copilot-cli-arbitrary-code-execution-via-nested-bare-git","title":"GitHub Copilot CLI arbitrary code execution via nested bare Git repository","severity":"high","exploited":false,"published_at":"2026-05-13T16:17:00.313+00:00","url":"https://junglewise.ai/threats/cve-2026-45033-github-copilot-cli-arbitrary-code-execution-via-nested-bare-git"},{"cve":"CVE-2026-29783","cvss":7.8,"epss":0.0049,"slug":"cve-2026-29783-github-copilot-cli-arbitrary-code-execution-via-bash-parameter","title":"GitHub Copilot CLI arbitrary code execution via bash parameter expansion","severity":"high","exploited":false,"published_at":"2026-03-06T17:16:35.487+00:00","url":"https://junglewise.ai/threats/cve-2026-29783-github-copilot-cli-arbitrary-code-execution-via-bash-parameter"},{"cve":"CVE-2021-37700","cvss":3.1,"epss":0.0166,"slug":"cve-2021-37700-github-paste-markdown-dom-xss-in-clipboard-handling","title":"GitHub paste-markdown DOM-XSS in clipboard handling","severity":"low","exploited":false,"published_at":"2021-08-12T20:42:17+00:00","url":"https://junglewise.ai/threats/cve-2021-37700-github-paste-markdown-dom-xss-in-clipboard-handling"}],"vendor":{"hub":true,"name":"GitHub","slug":"github","homepage":"https://github.com/","description":"GitHub is a platform for hosting and managing software development projects using Git.","url":"https://junglewise.ai/threats/vendors/github"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":3}],"most_severe":[{"cve":"CVE-2026-48027","cvss":9.3,"slug":"cve-2026-48027-nrwl-nx-console-malicious-code-injection-in-vscode-extension","title":"nrwl Nx Console Malicious Code Injection in VSCode Extension","severity":"critical","exploited":true,"published_at":"2026-05-27T17:16:41.787+00:00","url":"https://junglewise.ai/threats/cve-2026-48027-nrwl-nx-console-malicious-code-injection-in-vscode-extension"},{"cve":"CVE-2026-54498","cvss":8.7,"slug":"cve-2026-54498-viewcomponent-xss-via-around-render-html-safety-bypass","title":"ViewComponent XSS via around_render HTML-safety bypass","severity":"high","exploited":false,"published_at":"2026-07-17T21:17:09.043+00:00","url":"https://junglewise.ai/threats/cve-2026-54498-viewcomponent-xss-via-around-render-html-safety-bypass"},{"cve":"CVE-2026-29783","cvss":7.8,"epss":0.0049,"slug":"cve-2026-29783-github-copilot-cli-arbitrary-code-execution-via-bash-parameter","title":"GitHub Copilot CLI arbitrary code execution via bash parameter expansion","severity":"high","exploited":false,"published_at":"2026-03-06T17:16:35.487+00:00","url":"https://junglewise.ai/threats/cve-2026-29783-github-copilot-cli-arbitrary-code-execution-via-bash-parameter"},{"cve":"CVE-2026-45033","cvss":7.8,"epss":0.0038,"slug":"cve-2026-45033-github-copilot-cli-arbitrary-code-execution-via-nested-bare-git","title":"GitHub Copilot CLI arbitrary code execution via nested bare Git repository","severity":"high","exploited":false,"published_at":"2026-05-13T16:17:00.313+00:00","url":"https://junglewise.ai/threats/cve-2026-45033-github-copilot-cli-arbitrary-code-execution-via-nested-bare-git"},{"cve":"CVE-2026-47427","cvss":7.5,"slug":"cve-2026-47427-github-mcp-server-denial-of-service-via-nil-pointer-dereference","title":"GitHub MCP Server denial of service via nil pointer dereference in CompletionsHandler","severity":"high","exploited":false,"published_at":"2026-07-28T16:18:14.853+00:00","url":"https://junglewise.ai/threats/cve-2026-47427-github-mcp-server-denial-of-service-via-nil-pointer-dereference"},{"cve":"CVE-2026-48501","cvss":7.4,"slug":"cve-2026-48501-github-cli-incorrect-authorization-header-in-attestation-and","title":"GitHub CLI incorrect authorization header in attestation and release commands","severity":"high","exploited":false,"published_at":"2026-05-29T16:16:31.497+00:00","url":"https://junglewise.ai/threats/cve-2026-48501-github-cli-incorrect-authorization-header-in-attestation-and"},{"cve":"CVE-2026-54497","cvss":6.8,"slug":"cve-2026-54497-viewcomponent-stale-render-context-in-reused-component-instances","title":"ViewComponent stale render context in reused component instances","severity":"medium","exploited":false,"published_at":"2026-07-17T21:17:08.907+00:00","url":"https://junglewise.ai/threats/cve-2026-54497-viewcomponent-stale-render-context-in-reused-component-instances"},{"cve":"CVE-2026-44836","cvss":6.5,"epss":0.0001,"slug":"cve-2026-44836-viewcomponent-unauthorized-template-rendering-in-preview-route","title":"ViewComponent unauthorized template rendering in preview route","severity":"medium","exploited":false,"published_at":"2026-05-26T21:16:38.71+00:00","url":"https://junglewise.ai/threats/cve-2026-44836-viewcomponent-unauthorized-template-rendering-in-preview-route"},{"cve":"CVE-2026-48529","cvss":6,"slug":"cve-2026-48529-github-mcp-server-improper-access-control-in-lockdown-mode","title":"GitHub MCP Server improper access control in lockdown mode","severity":"medium","exploited":false,"published_at":"2026-06-26T17:16:33.82+00:00","url":"https://junglewise.ai/threats/cve-2026-48529-github-mcp-server-improper-access-control-in-lockdown-mode"},{"cve":"CVE-2026-44837","cvss":5.9,"epss":0.0002,"slug":"cve-2026-44837-viewcomponent-path-traversal-in-system-test-entrypoint","title":"ViewComponent path traversal in system test entrypoint","severity":"medium","exploited":false,"published_at":"2026-05-26T21:16:38.853+00:00","url":"https://junglewise.ai/threats/cve-2026-44837-viewcomponent-path-traversal-in-system-test-entrypoint"}],"generated_at":"2026-09-26T12:07:00.15149+00:00","technologies":[{"name":"GitHub ViewComponent","slug":"viewcomponent","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/viewcomponent"}]}