{"api_version":"1","generated_at":"2026-08-21T01:54:02+00:00","cve":"CVE-2026-77646","urls":{"html":"https://cve.report/CVE-2026-77646","api":"https://cve.report/api/cve/CVE-2026-77646.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-77646","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-77646"},"summary":{"title":"Server Side Request Forgery (SSRF) vulnerability reported in Windchill","description":"A Server-Side Request Forgery (SSRF) vulnerability has been reported in PTC Windchill PDMLink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.","state":"PUBLISHED","assigner":"PTC","published_at":"2026-08-20 22:18:06","updated_at":"2026-08-20 22:18:06"},"problem_types":["CWE-502","CWE-918","CWE-502 CWE-502 Deserialization of untrusted data","CWE-918 CWE-918 Server-Side request forgery (SSRF)"],"metrics":[{"version":"4.0","source":"0b655efc-079c-4cb9-9e8d-164871239f4e","type":"Secondary","score":"7.7","severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:D/RE:M/U:Red","data":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:D/RE:M/U:Red","baseScore":7.7,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"YES","Recovery":"USER","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"MODERATE","providerUrgency":"RED"}},{"version":"4.0","source":"CNA","type":"CVSS","score":"7.7","severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/AU:Y/R:U/V:D/RE:M/U:Red","data":{"Automatable":"YES","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"RED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/AU:Y/R:U/V:D/RE:M/U:Red","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"MODERATE"}}],"references":[{"url":"https://www.ptc.com/en/support/article/CS474826","name":"https://www.ptc.com/en/support/article/CS474826","refsource":"0b655efc-079c-4cb9-9e8d-164871239f4e","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-77646","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77646","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"PTC","product":"Windchill PDMLink","version":"affected 11.0 M030","platforms":[]},{"source":"CNA","vendor":"PTC","product":"Windchill PDMLink","version":"affected 11.1 M020","platforms":[]},{"source":"CNA","vendor":"PTC","product":"Windchill PDMLink","version":"affected 11.2.1.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"Windchill PDMLink","version":"affected 12.0.2.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"Windchill PDMLink","version":"affected 12.1.2.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"Windchill PDMLink","version":"affected 13.0.2.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"Windchill PDMLink","version":"affected 13.1.0.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"Windchill PDMLink","version":"affected 13.1.1.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"Windchill PDMLink","version":"affected 13.1.2.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"Windchill PDMLink","version":"affected 13.1.3.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"FlexPLM","version":"affected 11.0 M030","platforms":[]},{"source":"CNA","vendor":"PTC","product":"FlexPLM","version":"affected 11.1 M020","platforms":[]},{"source":"CNA","vendor":"PTC","product":"FlexPLM","version":"affected 11.2.1.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"FlexPLM","version":"affected 12.0.0.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"FlexPLM","version":"affected 12.0.2.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"FlexPLM","version":"affected 12.0.3.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"FlexPLM","version":"affected 12.1.2.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"FlexPLM","version":"affected 12.1.3.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"FlexPLM","version":"affected 13.0.2.0","platforms":[]},{"source":"CNA","vendor":"PTC","product":"FlexPLM","version":"affected 13.0.3.0","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Richard Clifford of Rootshell Security (https://www.rootshellsecurity.net/)","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Windchill PDMLink","vendor":"PTC","versions":[{"status":"affected","version":"11.0 M030"},{"status":"affected","version":"11.1 M020"},{"status":"affected","version":"11.2.1.0"},{"status":"affected","version":"12.0.2.0"},{"status":"affected","version":"12.1.2.0"},{"status":"affected","version":"13.0.2.0"},{"status":"affected","version":"13.1.0.0"},{"status":"affected","version":"13.1.1.0"},{"status":"affected","version":"13.1.2.0"},{"status":"affected","version":"13.1.3.0"}]},{"defaultStatus":"unaffected","product":"FlexPLM","vendor":"PTC","versions":[{"status":"affected","version":"11.0 M030"},{"status":"affected","version":"11.1 M020"},{"status":"affected","version":"11.2.1.0"},{"status":"affected","version":"12.0.0.0"},{"status":"affected","version":"12.0.2.0"},{"status":"affected","version":"12.0.3.0"},{"status":"affected","version":"12.1.2.0"},{"status":"affected","version":"12.1.3.0"},{"status":"affected","version":"13.0.2.0"},{"status":"affected","version":"13.0.3.0"}]}],"credits":[{"lang":"en","type":"reporter","value":"Richard Clifford of Rootshell Security (https://www.rootshellsecurity.net/)"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"A Server-Side Request Forgery (SSRF) vulnerability has been reported in PTC Windchill PDMLink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data. "}],"value":"A Server-Side Request Forgery (SSRF) vulnerability has been reported in PTC Windchill PDMLink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data."}],"impacts":[{"capecId":"CAPEC-586","descriptions":[{"lang":"en","value":"CAPEC-586 Object Injection"}]},{"capecId":"CAPEC-664","descriptions":[{"lang":"en","value":"CAPEC-664 Server Side Request Forgery"}]}],"metrics":[{"cvssV4_0":{"Automatable":"YES","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"RED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/AU:Y/R:U/V:D/RE:M/U:Red","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"MODERATE"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","description":"CWE-502 Deserialization of untrusted data","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-918","description":"CWE-918 Server-Side request forgery (SSRF)","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-20T22:11:25.150Z","orgId":"0b655efc-079c-4cb9-9e8d-164871239f4e","shortName":"PTC"},"references":[{"tags":["vendor-advisory","mitigation","permissions-required"],"url":"https://www.ptc.com/en/support/article/CS474826"}],"source":{"discovery":"UNKNOWN"},"title":"Server Side Request Forgery (SSRF) vulnerability reported in Windchill","x_generator":{"engine":"Vulnogram 1.0.4"}}},"cveMetadata":{"assignerOrgId":"0b655efc-079c-4cb9-9e8d-164871239f4e","assignerShortName":"PTC","cveId":"CVE-2026-77646","datePublished":"2026-08-20T22:11:25.150Z","dateReserved":"2026-08-20T22:07:22.899Z","dateUpdated":"2026-08-20T22:11:25.150Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-20 22:18:06","lastModifiedDate":"2026-08-20 22:18:06","problem_types":["CWE-502","CWE-918","CWE-502 CWE-502 Deserialization of untrusted data","CWE-918 CWE-918 Server-Side request forgery (SSRF)"],"metrics":{"cvssMetricV40":[{"source":"0b655efc-079c-4cb9-9e8d-164871239f4e","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:D/RE:M/U:Red","baseScore":7.7,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"YES","Recovery":"USER","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"MODERATE","providerUrgency":"RED"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"77646","Ordinal":"1","Title":"Server Side Request Forgery (SSRF) vulnerability reported in Win","CVE":"CVE-2026-77646","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"77646","Ordinal":"1","NoteData":"A Server-Side Request Forgery (SSRF) vulnerability has been reported in PTC Windchill PDMLink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.","Type":"Description","Title":"Server Side Request Forgery (SSRF) vulnerability reported in Win"}]}}}