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CVE-2023-34236

19
FAUCET Score

CVE-2023-34236 affects Weave GitOps Terraform Controller, where sensitive data from Terraform operations can be inadvertently logged in pod logs. This vulnerability, rated Medium (CVSS 6.5), allows an authenticated remote attacker to view sensitive information, potentially leading to unauthorized access or control of managed resources. While there is no evidence of active exploitation or public exploit code, and minimal community discussion, users are advised to upgrade to versions v0.14.4 or v0.15.0-rc.5, or implement the temporary mitigation of setting the DISABLE_TF_LOGS environment variable.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.14.4CPE matchmatch criteria
cpe:2.3:a:weave:gitops_terraform_controller:*:*:*:*:*:*:*:*
0.15.0CPE matchmatch criteria
cpe:2.3:a:weave:gitops_terraform_controller:0.15.0:rc1:*:*:*:*:*:*
0.15.0CPE matchmatch criteria
cpe:2.3:a:weave:gitops_terraform_controller:0.15.0:rc2:*:*:*:*:*:*
0.15.0CPE matchmatch criteria
cpe:2.3:a:weave:gitops_terraform_controller:0.15.0:rc3:*:*:*:*:*:*
0.15.0CPE matchmatch criteria
cpe:2.3:a:weave:gitops_terraform_controller:0.15.0:rc4:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.1
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.96%
Probability of exploitation in next 30 days
EPSS Percentile
57.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0096 is in the 71st percentile among its peer group of 21,951 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

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/weaveworks/tf-controllerFixed in: 0.14.4
gopatch availablevia ghsa
Product: github.com/weaveworks/tf-controllerFixed in: 0.15.0-rc.5

Vendor Advisories (1)

goGHSA-6hvv-j432-23cvhigh

Weave GitOps Terraform Controller Information Disclosure Vulnerability

Jul 14, 2023

References

github.com / weaveworks/tf-controller/commit/28282bc644054e157c3b9a3d38f1f9551ce09074
Patch
github.com / weaveworks/tf-controller/commit/6323b355bd7f5d2ce85d0244fe0883af3881df4e
Patch
github.com / weaveworks/tf-controller/commit/9708fda28ccd0466cb0a8fd409854ab4d92f7dca
Patch
github.com / weaveworks/tf-controller/commit/98a0688036e9dbcf43fa84960d9a1ef3e09a69cf
Patch
github.com / weaveworks/tf-controller/issues/637
ExploitIssue Tracking
github.com / weaveworks/tf-controller/issues/649
ExploitIssue TrackingPatch
github.com / weaveworks/tf-controller/security/advisories/GHSA-6hvv-j432-23cv
PatchThird Party Advisory