Findings

CVE-2026-27837

Dottie provides nested object access and manipulation in JavaScript.

Published Feb 26, 2026 · updated Jun 17, 2026 · dottie project dottie

Dottie provides nested object access and manipulation in JavaScript. Versions 2.0.4 through 2.0.6 contain an incomplete fix for CVE-2023-26132. The prototype pollution guard introduced in commit only validates the first segment of a dot-separated path, allowing an attacker to bypass the protection by placing at any position other than the first. Both and are affected. Version 2.0.7 contains an updated fix to address the residual vulnerability.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 26, 2026 · NIST NVD

    Detected

    Dottie provides nested object access and manipulation in JavaScript. Versions 2.0.4 through 2.0.6 contain an incomplete fix for CVE-2023-26132. The prototype pollution guard introduced in commit only validates the first segment of a dot-separated path, allowing an attacker to bypass the protection by placing at any position other than the first. Both and are affected. Version 2.0.7 contains an upd

  2. Jun 17, 2026 · NIST NVD

    Updated

    Dottie provides nested object access and manipulation in JavaScript. Versions 2.0.4 through 2.0.6 contain an incomplete fix for CVE-2023-26132. The prototype pollution guard introduced in commit only validates the first segment of a dot-separated path, allowing an attacker to bypass the protection by placing at any position other than the first. Both and are affected. Version 2.0.7 contains an upd

Affected

  • cpe dottie project/dottieversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-27837

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-27837

    Dottie provides nested object access and manipulation in JavaScript. Versions 2.0.4 through 2.0.6 contain an incomplete fix for CVE-2023-26132. The prototype pollution guard introduced in commit only validates the first segment of a dot-separated path, allowing an attac

    nvd.nist.gov

References

CVE-2026-27837 · ZeroDay Findings