01 Record
CVE-2026-33211
Tekton Pipelines git resolver has path traversal that allows reading arbitrary files from the resolver pod
CriticalPUBLISHEDCNA: GitHub_M
CNA base score9.6 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
02 Description
Tekton Pipelines git resolver has path traversal that allows reading arbitrary files from the resolver pod
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.58% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 47.5% of scored records. A rank, not a probability.
- NVD base score
- 9.6 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-09-07.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-03-23 23:55Z7 MO AGO
- Last updated
- 2026-09-07 12:05Z1 MO AGO
- Reserved
- 2026-03-17
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.6)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
- Weaknesses
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
- Data version
- 5.2
- Document digest
- 016a3bc046eadb416547ad187f035b2594d7ed3a21aafc59733dbe232735bf7d
05 Affected products
VendorProductVersionsPlatforms
tektoncdpipeline>= 1.0.0, < 1.0.1, >= 1.1.0, < 1.3.3, >= 1.4.0, < 1.6.1, >= 1.7.0, < 1.9.2, >= 1.10.0, < 1.10.2—
06 References
- github.comhttps://github.com/tektoncd/pipeline/security/advisories/GHSA-j5q5-j9gm-2w5c
- github.comhttps://github.com/tektoncd/pipeline/commit/10fa538f9a2b6d01c75138f1ed7ba3da0e34687c
- github.comhttps://github.com/tektoncd/pipeline/commit/318006c4e3a5
- github.comhttps://github.com/tektoncd/pipeline/commit/3ca7bc6e6dd1d97f80b84f78370d91edaf023cbd
- github.comhttps://github.com/tektoncd/pipeline/commit/961388fcf3374bc7656d28ab58ca84987e0a75ae
- github.comhttps://github.com/tektoncd/pipeline/commit/b1fee65b88aa969069c14c120045e97c37d9ee5e
- github.comhttps://github.com/tektoncd/pipeline/commit/cdb4e1e97a4f3170f9bc2cbfff83a6c8107bc3db
- github.comhttps://github.com/tektoncd/pipeline/commit/ec7755031a183b345cf9e64bea0e0505c1b9cb78
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-33211
- bugzilla.redhat.comRHBZ#2450554https://bugzilla.redhat.com/show_bug.cgi?id=2450554
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33211.json
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:10155
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:10158
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:6170
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:6166
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:24484
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:10066
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:21932
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:21931
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:10026
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:10125