Findings

CVE-2026-4434

Improper certificate validation in the PAM propagation WinRM connections allows a network attacker to perform a man-in-the-middle attack via disabled TLS certificate v…

Published Mar 20, 2026 · updated Jun 17, 2026 · devolutions devolutions server

Improper certificate validation in the PAM propagation WinRM connections allows a network attacker to perform a man-in-the-middle attack via disabled TLS certificate verification.

Code

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

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 20, 2026 · NIST NVD

    Detected

    Improper certificate validation in the PAM propagation WinRM connections allows a network attacker to perform a man-in-the-middle attack via disabled TLS certificate verification.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Improper certificate validation in the PAM propagation WinRM connections allows a network attacker to perform a man-in-the-middle attack via disabled TLS certificate verification.

Affected

  • cpe devolutions/devolutions serverversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-4434

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-4434

    Improper certificate validation in the PAM propagation WinRM connections allows a network attacker to perform a man-in-the-middle attack via disabled TLS certificate verification.

    nvd.nist.gov

References

CVE-2026-4434 · ZeroDay Findings