{"id":"CVE-2026-14702","state":"PUBLISHED","title":"zcaceres markdownify-mcp webpage-to-markdown Markdownify.ts saveToTempFile random values","description":"A flaw has been found in zcaceres markdownify-mcp up to 1.1.0. This impacts the function saveToTempFile of the file src/Markdownify.ts of the component webpage-to-markdown/youtube-to-markdown/bing-search-to-markdown. This manipulation causes insufficiently random values. The attack is restricted to local execution. A high degree of complexity is needed for the attack. The exploitability is said to be difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.","publishedAt":"2026-07-05T04:00:08.361Z","updatedAt":"2026-07-06T17:49:57.657Z","severity":{"score":2,"label":"Low","version":"4.0","vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["zcaceres markdownify-mcp"],"affected":[{"vendor":"zcaceres","product":"markdownify-mcp","versions":[{"version":"1.0","status":"affected"},{"version":"1.1.0","status":"affected"}],"cpes":["cpe:2.3:a:zcaceres:markdownify-mcp:*:*:*:*:*:*:*:*"],"modules":["webpage-to-markdown/youtube-to-markdown/bing-search-to-markdown"]}],"references":["https://vuldb.com/vuln/376298","https://vuldb.com/vuln/376298/cti","https://vuldb.com/cve/CVE-2026-14702","https://vuldb.com/submit/846942","https://github.com/zcaceres/markdownify-mcp/issues/110","https://github.com/zcaceres/markdownify-mcp/pull/111","https://github.com/zcaceres/markdownify-mcp/"],"weaknesses":["CWE-330","CWE-310"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/14xxx/CVE-2026-14702.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-14702","state":"PUBLISHED","datePublished":"2026-07-05T04:00:08.361Z","dateUpdated":"2026-07-06T17:49:57.657Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-07-04T05:28:34.112Z"},"containers":{"cna":{"title":"zcaceres markdownify-mcp webpage-to-markdown Markdownify.ts saveToTempFile random values","descriptions":[{"lang":"en","value":"A flaw has been found in zcaceres markdownify-mcp up to 1.1.0. This impacts the function saveToTempFile of the file src/Markdownify.ts of the component webpage-to-markdown/youtube-to-markdown/bing-search-to-markdown. This manipulation causes insufficiently random values. The attack is restricted to local execution. A high degree of complexity is needed for the attack. The exploitability is said to be difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance."}],"affected":[{"vendor":"zcaceres","product":"markdownify-mcp","versions":[{"version":"1.0","status":"affected"},{"version":"1.1.0","status":"affected"}],"cpes":["cpe:2.3:a:zcaceres:markdownify-mcp:*:*:*:*:*:*:*:*"],"modules":["webpage-to-markdown/youtube-to-markdown/bing-search-to-markdown"]}],"references":[{"url":"https://vuldb.com/vuln/376298","name":"VDB-376298 | zcaceres markdownify-mcp webpage-to-markdown Markdownify.ts saveToTempFile random values","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/376298/cti","name":"VDB-376298 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-14702","name":"CVE-2026-14702 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/846942","name":"Submit #846942 | zcaceres markdownify-mcp / mcp-markdownify-server up to 1.1.0 CWE-59: Improper Link Resolution Before File Access ('Link Follo","tags":["third-party-advisory"]},{"url":"https://github.com/zcaceres/markdownify-mcp/issues/110","tags":["exploit","issue-tracking"]},{"url":"https://github.com/zcaceres/markdownify-mcp/pull/111","tags":["issue-tracking","patch"]},{"url":"https://github.com/zcaceres/markdownify-mcp/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":2,"vectorString":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","baseSeverity":"LOW"}},{"cvssV3_1":{"version":"3.1","baseScore":2.5,"vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":2.5,"vectorString":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":1,"vectorString":"AV:L/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-330","type":"CWE","lang":"en","description":"Insufficiently Random Values"}]},{"descriptions":[{"cweId":"CWE-310","type":"CWE","lang":"en","description":"Cryptographic Issues"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-07-05T04:00:08.361Z"},"timeline":[{"time":"2026-07-04T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-07-04T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-07-04T07:33:44.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Dem0000000 (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-06T17:49:37.877689Z","id":"CVE-2026-14702","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-06T17:49:57.657Z"}}]}}}