SCA: security update for github.com/tektoncd/pipeline (GHSA-j5q5-j9gm-2w5c)

critical Tenable Self-Hosted Container Security Plugin ID 438967

Description

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

- Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in
version 1.0.0 and prior to versions 1.0.1, 1.3.3, 1.6.1, 1.9.2, and 1.10.2, the Tekton Pipelines git
resolver is vulnerable to path traversal via the `pathInRepo` parameter. A tenant with permission to
create `ResolutionRequests` (e.g. by creating `TaskRuns` or `PipelineRuns` that use the git resolver) can
read arbitrary files from the resolver pod's filesystem, including ServiceAccount tokens. The file
contents are returned base64-encoded in `resolutionrequest.status.data`. Versions 1.0.1, 1.3.3, 1.6.1,
1.9.2, and 1.10.2 contain a patch. (CVE-2026-33211)

Solution

Update the github.com/tektoncd/pipeline library and its related packages to version 1.0.1 or later.

See Also

https://github.com/advisories/GHSA-j5q5-j9gm-2w5c

Plugin Details

Severity: Critical

ID: 438967

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 3/19/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.8

Percentile: 57.75

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:N

CVSS Score Source: CVE-2026-33211

CVSS v3

Risk Factor: Critical

Base Score: 9.6

Temporal Score: 8.3

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/18/2026

Vulnerability Publication Date: 3/18/2026

Reference Information

CVE: CVE-2026-33211

cwe: CWE-22