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CVE-2023-37264

15
FAUCET Score

CVE-2023-37264 is a medium-severity vulnerability affecting Tekton Pipelines versions 0.35.0 and later. It allows an authenticated attacker with TaskRun creation privileges to trick the Pipeline controller into associating unrelated TaskRuns with a Pipeline, potentially modifying pipeline configurations at runtime. The vulnerability has a CVSS score of 4.3 (Medium) due to its low attack complexity and requirement for user authentication, with a potential impact of low integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.35.0CPE matchmatch criteria
cpe:2.3:a:linuxfoundation:tekton_pipelines:*:*:*:*:*:go:*:*

CVSS Data

CVSS version used by this source: 3.1

3.7LOW

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.38%
Probability of exploitation in next 30 days
EPSS Percentile
30.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0038 is in the 40th percentile among its peer group of 21,957 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (2)

goGHSA-w2h3-vvvq-3m53low

Pipelines do not validate child UIDs

Jul 7, 2023
redhatCVE-2023-37264Moderate

tektoncd: pipelines do not validate child UIDs

Jul 7, 2023

References

github.com / tektoncd/pipeline/blob/2d38f5fa840291395178422d34b36b1bc739e2a2/pkg/reconciler/pipelinerun/pipelinerun.go
Product
github.com / tektoncd/pipeline/security/advisories/GHSA-w2h3-vvvq-3m53
Exploit
pkg.go.dev / github.com/tektoncd/pipeline/pkg/apis/pipeline/v1beta1
Product