Detections
Analytics

Echo: microsoft-kiota-http: security update to 1.9.9

high Tenable Cloud Security Plugin ID 458016

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - The RedirectHandler middleware in microsoft/kiota-java (com.microsoft.kiota:microsoft-kiota-http-okHttp
 v1.9.0) and other Kiota libraries fails to strip sensitive HTTP headers when following 3xx redirects to a
 different host or scheme. Only the Authorization header is removed; Cookie, Proxy-Authorization, and all
 custom headers are forwarded to the redirect target. (CVE-2026-44503)

Solution

Update the microsoft-kiota-http library and its related packages to version 1.9.9 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-44503

Plugin Details

Severity: High

ID: 458016

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/5/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.37

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2026-44503

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 7

Threat Score: 3.8

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/1/2026

Vulnerability Publication Date: 5/7/2026

Reference Information

CVE: CVE-2026-44503