GHSA-p5rm-jg5c-8c77Published

Kiota: Path traversal in generated plugin manifest static_template.file reference (percent-encoding bypass)

Collected exploitation and prediction evidence

CISA KEV is observed exploitation evidence. FIRST EPSS is a dated prediction of exploitation in the next 30 days. Missing scores are unknown. This collector requests predictions only for explicit CVE aliases in the public NuGet archive; Microsoft release views retain their existing prediction scope.

CVE-2026-73851

Exact risk observation. Current source statements above are a separate evidence layer. Latest risk evidence.

No KEV entry is attached to this observation; this is not evidence that exploitation is absent.

FIRST EPSS: 2.27 % · percentile 82.99 % · scored 24 Oct 2026.

Observed 25 Oct 2026 02:24:38 UTC · Complete immutable risk JSON

Immutable source observations

3 recorded revisions

Each citation identifies one complete source statement. Source modification dates and the time this installation observed them are distinct. Latest history includes records historically associated by source identifiers; a removed alias is not a current equivalence claim. Exact citations show that source record's own earlier observations. Failed reads and unchanged polls do not rewrite history.

25 Oct 2026 15:19:09 UTC

Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.34.0, an attacker who controls or tampers with the OpenAPI description consumed by Kiota can supply a file reference that resolves outside the manifest package (e.g…

nvd · CVE-2026-73851 · Published

23 Oct 2026 16:01:25 UTC

Microsoft Kiota: Path traversal in generated plugin manifest static_template.file reference (percent-encoding bypass)

osv · GHSA-p5rm-jg5c-8c77 · Published

23 Oct 2026 15:48:27 UTC

Kiota: Path traversal in generated plugin manifest static_template.file reference (percent-encoding bypass)

cve-program · CVE-2026-73851 · Published