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Vulnerabilities

Vulnerability · MAL-2026-17879

Malicious code in @flexmr/ui (npm)

Published Oct 13, 2026 · catalog updated Oct 15, 2026 · Malicious code in @flexmr/ui

Open the advisory

Exploitation likelihood is not on this record for MAL-2026-17879. A missing EPSS score is not a low risk. Compare Malicious code in @flexmr/ui with the linked advisory before you change production.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Malicious code in @flexmr/ui).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
  • EPSS is missing. A missing score is not a low risk.
Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
Awaiting synchronization with FIRST
Remediation
Not established
Affected products
npm @flexmr/ui

runs , , and during installation. These lifecycle scripts send the package name, lifecycle event, a fixed token, and host identity details to and encode the hostname in a DNS query under , probing whether a build resolves the package from the public npm registry; it was published on 2026-10-13.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • npm @flexmr/ui99.99.99

How to fix MAL-2026-17879

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

Exploitation likelihood is not on this record for MAL-2026-17879. A missing EPSS score is not a low risk. Compare Malicious code in @flexmr/ui with the linked advisory before you change production.

Which versions are affected?

Compare what you have installed with 99.99.99. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS is not on this record yet. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

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

Timeline

Detection, updates, and resolution for this record.

  1. Oct 13, 2026 · OpenSSF OSV / OSV Scanner

    Detected

    runs , , and during installation. These lifecycle scripts send the package name, lifecycle event, a fixed token, and host identity details to and encode the hostname in a DNS query under , probing whether a build resolves the package from the public npm registry; it was published on 2026-10-13.

  2. Oct 15, 2026 · OpenSSF OSV / OSV Scanner

    Updated

    runs , , and during installation. These lifecycle scripts send the package name, lifecycle event, a fixed token, and host identity details to and encode the hostname in a DNS query under , probing whether a build resolves the package from the public npm registry; it was published on 2026-10-13.

Sources

References

Freshness

Last verified in this catalog Oct 15, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.