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CVE-2026-59864

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.32.5, `kiota plugin add` and `kiota plugin generate` (with `-t APIPlugin`) emitted attacker-controlled static_template.file values from x-ai-adaptive-card and x-ai-capabilities into generated Microsoft 365 Copilot and Teams plugin manifests without path validation, allowing ../, absolute, rooted, UNC, Windows drive, or URI paths in response_semantics.static_template.file to cause path traversal or out-of-package file inclusion when
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8f01f395e97980677e1ce877a8a1dea40111153f4cbb2fb6b55d3c29ede3fde8
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:dfd5472d3001850d9a983a69d4db081a2f9d3d03869de6cc224ae2a486e34e41 · sha256:02bb15cbd6850c76… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-829","description":"CWE-829: Inclusion of Functionality from Untrusted Control Sphere","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:dfd5472d3001850d9a983a69d4db081a2f9d3d03869de6cc224ae2a486e34e41 · sha256:02bb15cbd6850c76… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"kiota","vendor":"microsoft","versions":[{"status":"affected","version":"< 1.32.5"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dfd5472d3001850d9a983a69d4db081a2f9d3d03869de6cc224ae2a486e34e41 · sha256:02bb15cbd6850c76… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:dfd5472d3001850d9a983a69d4db081a2f9d3d03869de6cc224ae2a486e34e41 · sha256:02bb15cbd6850c76… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:dfd5472d3001850d9a983a69d4db081a2f9d3d03869de6cc224ae2a486e34e41 · sha256:02bb15cbd6850c76… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-829","description":"CWE-829: Inclusion of Functionality from Untrusted Control Sphere","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:dfd5472d3001850d9a983a69d4db081a2f9d3d03869de6cc224ae2a486e34e41 · sha256:02bb15cbd6850c76… · /containers/cna/problemTypes/1/descriptions/0

Source references

4 source assertions
{"name":"https://github.com/microsoft/kiota/commit/9a185994a4e549b7bba3cc2beffb9736aa902e79","tags":["x_refsource_MISC"],"url":"https://github.com/microsoft/kiota/commit/9a185994a4e549b7bba3cc2beffb9736aa902e79"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dfd5472d3001850d9a983a69d4db081a2f9d3d03869de6cc224ae2a486e34e41 · sha256:02bb15cbd6850c76… · /containers/cna/references/2
{"name":"https://github.com/microsoft/kiota/pull/7892","tags":["x_refsource_MISC"],"url":"https://github.com/microsoft/kiota/pull/7892"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dfd5472d3001850d9a983a69d4db081a2f9d3d03869de6cc224ae2a486e34e41 · sha256:02bb15cbd6850c76… · /containers/cna/references/1
{"name":"https://github.com/microsoft/kiota/releases/tag/v1.32.5","tags":["x_refsource_MISC"],"url":"https://github.com/microsoft/kiota/releases/tag/v1.32.5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dfd5472d3001850d9a983a69d4db081a2f9d3d03869de6cc224ae2a486e34e41 · sha256:02bb15cbd6850c76… · /containers/cna/references/3
{"name":"https://github.com/microsoft/kiota/security/advisories/GHSA-4jwf-m4wg-8p66","tags":["x_refsource_CONFIRM"],"url":"https://github.com/microsoft/kiota/security/advisories/GHSA-4jwf-m4wg-8p66"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dfd5472d3001850d9a983a69d4db081a2f9d3d03869de6cc224ae2a486e34e41 · sha256:02bb15cbd6850c76… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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