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CWE-221

Information Loss or Omission

ClassIncompleteSimple4 CVEs
The product does not record, or improperly records, security-relevant information that leads to an incorrect decision or hampers later analysis.

Common consequences1

  • Non-RepudiationHide Activities

Relationships1

CVEs referencing this CWE4

CVEDescriptionSeverityEPSSFlagsModified
CVE-2026-25598

Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. Prior to 2.14.2, a security vulnerability has been identified in the Harden-Runner GitHub Action (Community Tier) that allows outbound network connections to evade audit logging. Specifically, outbound traffic using the sendto, sendmsg, and sendmmsg socket system calls can bypass detection and logging when using egress-policy: audit. This vulnerability is fixed in 2.14.2.

MEDIUM5.3
0.35%p28
2026-06-17
CVE-2026-87535

Information loss or omission in Safebrowsing in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)

MEDIUM6.5
0.34%p27
2026-09-10
CVE-2025-62306

HCL IntelliOps Event Management (IEM) is affected by information omission. The lack of information breaks auditability and observability of a workflow. if an attacker were to gain access to the application, the insufficient logging could hinder incident response.

MEDIUM5.0
0.28%p20
2026-09-29
CVE-2026-106287

Information loss in CORS in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via crafted network traffic. (Chromium security severity: Low)

MEDIUM4.3
0.20%p10
2026-10-13