What is CVE-2026-26335?

CVE-2026-26335 is a critical-severity vulnerability in Calero Verasmart, classified under Use of Hard-coded Cryptographic Key. CVSS score: 9.8/10. Published 2026-02-13.

How severe is CVE-2026-26335?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Calero Verasmart

CVE-2026-26335

Calero VeraSMART versions prior to 2022 R1 use static ASP.NET/IIS machineKey values configured for the VeraSMART web application and stored in C:\\Program Files (x86)\\Veramark\\VeraSMART\\WebRoot\\web.config. An attacker who obtains these…

EPSS: 0.028 (84.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Calero Verasmart — versions 2022.0, 0

Weakness classification (CWE)

CWE-321 — Use of Hard-coded Cryptographic Key

References

disclosure@vulncheck.com (Product, product)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-26335?: CVE-2026-26335 is a critical-severity vulnerability in Calero Verasmart, classified under Use of Hard-coded Cryptographic Key. CVSS score: 9.8/10. Published 2026-02-13.
How severe is CVE-2026-26335?: Critical severity. CVSS v3 base score is 9.8 out of 10.