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Aquasecurity

Aquasecurity Trivy Embedded Malicious Code Vulnerability

CVE-2026-33634

What this means

This is rated critical severity (9.4 out of 10). It is on the known-exploited catalogue, which means attacks using it have already been seen. Ask IT whether Aquasec Setup Trivy, Aquasec Trivy and Aquasec Trivy Action, and 2 more are in your estate, and treat that as the priority.

Full vendor description

Trivy is a security scanner. On March 19, 2026, a threat actor used compromised credentials to publish a malicious Trivy v0.69.4 release, force-push 76 of 77 version tags in `aquasecurity/trivy-action` to credential-stealing malware, and replace all 7 tags in `aquasecurity/setup-trivy` with malicious commits. This incident is a continuation of the supply chain attack that began in late February 2026. Following the initial disclosure on March 1, credential rotation was performed but was not atomic (not all credentials were revoked simultaneously). The attacker could have use a valid token to exfiltrate newly rotated secrets during the rotation window (which lasted a few days). This could have allowed the attacker to retain access and execute the March 19 attack. Affected components include the `aquasecurity/trivy` Go / Container image version 0.69.4, the `aquasecurity/trivy-action` GitHub Action versions 0.0.1 – 0.34.2 (76/77), and the`aquasecurity/setup-trivy` GitHub Action versions 0.2.0 – 0.2.6, prior to the recreation of 0.2.6 with a safe commit. Known safe versions include versions 0.69.2 and 0.69.3 of the Trivy binary, version 0.35.0 of trivy-action, and version 0.2.6 of setup-trivy. Additionally, take other mitigations to ensure the safety of secrets. If there is any possibility that a compromised version ran in one's environment, all secrets accessible to affected pipelines must be treated as exposed and rotated immediately. Check whether one's organization pulled or executed Trivy v0.69.4 from any source. Remove any affected artifacts immediately. Review all workflows using `aquasecurity/trivy-action` or `aquasecurity/setup-trivy`. Those who referenced a version tag rather than a full commit SHA should check workflow run logs from March 19–20, 2026 for signs of compromise. Look for repositories named `tpcp-docs` in one's GitHub organization. The presence of such a repository may indicate that the fallback exfiltration mechanism was triggered and secrets were successfully stolen. Pin GitHub Actions to full, immutable commit SHA hashes, don't use mutable version tags.

Scoring and exploitation

9.4/ 10
CVSS 4.0 base scoreCritical

Exploitable over the network with a low-privilege account, and no one has to click or open anything. High impact on confidentiality, integrity, availability, subsequent confidentiality, subsequent integrity and subsequent availability.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Exploitability

Longer bar: easier to attack

Attack vectorNetworkAV:N
Attack complexityLowAC:L
Attack requirementsNoneAT:N
Privileges requiredLowPR:L
User interactionNoneUI:N

Impact

Longer bar: more harm

ConfidentialityHighVC:H
IntegrityHighVI:H
AvailabilityHighVA:H
Subsequent confidentialityHighSC:H
Subsequent integrityHighSI:H
Subsequent availabilityHighSA:H
Elevated attack likelihood (~59.7% in 30 days)Model estimate (): a probability signal, not confirmed exploitation
Exploited in the wild
Yes — confirmed exploitation (US CISA )
Not reported
Listed product
Aquasecurity Trivy

Weaknesses

CWE-506

Affected products ()

  • Aquasec Setup Trivy
  • Aquasec Trivy
  • Aquasec Trivy Action
  • Litellm Litellm
  • Telnyx Telnyx
Show the raw CPE strings (7)
  • cpe:2.3:a:aquasec:setup-trivy:*:*:*:*:*:*:*:*
  • cpe:2.3:a:aquasec:trivy:0.69.4:*:*:*:*:go:*:*
  • cpe:2.3:a:aquasec:trivy_action:*:*:*:*:*:*:*:*
  • cpe:2.3:a:litellm:litellm:1.82.7:*:*:*:*:*:*:*
  • cpe:2.3:a:litellm:litellm:1.82.8:*:*:*:*:*:*:*
  • cpe:2.3:a:telnyx:telnyx:4.87.1:*:*:*:*:python:*:*
  • cpe:2.3:a:telnyx:telnyx:4.87.2:*:*:*:*:python:*:*

References

14 links from the CVE record, grouped by site; the vendor's advisory comes first.