CVE-2026-33211
Tekton Pipelines: github.com/tektoncd/pipeline: Tekton Pipelines: Information disclosure via path traversal in git resolver
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, GHSA. Niedriger laut Red Hat (hoch).
Beschreibung
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.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| go::GitHub Security Advisory Go | github.com/tektoncd/pipeline | 1.0.1, 1.3.3, 1.6.1, 1.9.2, 1.10.2 |
| chainguard | tekton-chains, tekton-chains-fips, tekton-pipelines-1.3 und 5 weitere | 0.26.2-r4 und 6 weitere |
| wolfi | tekton-chains, tkn | 0.26.2-r4 und 1 weitere |
Alle 11 Einträge aus 3 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| go::GitHub Security Advisory Go | github.com/tektoncd/pipeline | 1.0.1, 1.3.3, 1.6.1, 1.9.2, 1.10.2 |
| chainguard | tekton-chains | 0.26.2-r4 |
| chainguard | tekton-chains-fips | 0.26.2-r5 |
| chainguard | tekton-pipelines-1.3 | 1.3.3-r0 |
| chainguard | tekton-pipelines-1.4 | 1.4.0-r19 |
| chainguard | tekton-pipelines-1.9 | 1.9.2-r0 |
| chainguard | tekton-pipelines-fips-1.7 | 1.7.0-r14 |
| chainguard | tkn | 0.44.0-r4 |
| chainguard | tkn-fips | 0.44.0-r4 |
| wolfi | tekton-chains | 0.26.2-r4 |
| wolfi | tkn | 0.44.0-r4 |
Referenzen
- https://access.redhat.com/errata/RHSA-2026:10026
- https://access.redhat.com/errata/RHSA-2026:10066
- https://access.redhat.com/errata/RHSA-2026:10125
- https://access.redhat.com/errata/RHSA-2026:10155
- https://access.redhat.com/errata/RHSA-2026:10158
- https://access.redhat.com/errata/RHSA-2026:21931
- https://access.redhat.com/errata/RHSA-2026:21932
- https://access.redhat.com/errata/RHSA-2026:24484
Alle 24 Referenzen
- https://access.redhat.com/errata/RHSA-2026:6166
- https://access.redhat.com/errata/RHSA-2026:6170
- https://access.redhat.com/security/cve/CVE-2026-33211
- https://bugzilla.redhat.com/show_bug.cgi?id=2450554
- https://github.com/tektoncd/pipeline
- https://github.com/tektoncd/pipeline/commit/10fa538f9a2b6d01c75138f1ed7ba3da0e34687c
- https://github.com/tektoncd/pipeline/commit/318006c4e3a5
- https://github.com/tektoncd/pipeline/commit/3ca7bc6e6dd1d97f80b84f78370d91edaf023cbd
- https://github.com/tektoncd/pipeline/commit/961388fcf3374bc7656d28ab58ca84987e0a75ae
- https://github.com/tektoncd/pipeline/commit/b1fee65b88aa969069c14c120045e97c37d9ee5e
- https://github.com/tektoncd/pipeline/commit/cdb4e1e97a4f3170f9bc2cbfff83a6c8107bc3db
- https://github.com/tektoncd/pipeline/commit/ec7755031a183b345cf9e64bea0e0505c1b9cb78
- https://github.com/tektoncd/pipeline/security/advisories/GHSA-j5q5-j9gm-2w5c
- https://nvd.nist.gov/vuln/detail/CVE-2026-33211
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33211.json
- https://www.cve.org/CVERecord?id=CVE-2026-33211