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CVE-2025-60229 Themeton CVE debrief

CVE-2025-60229 is a critical Deserialization of Untrusted Data vulnerability in Themeton Lagom, affecting versions from n/a through 2.0. This vulnerability allows for Object Injection, posing a significant risk to users. With a CVSS score of 9.8, it is considered critical. The vulnerability was published on June 17, 2026, and last modified on the same day. Users of Themeton Lagom should take immediate action to mitigate this vulnerability.

Vendor
Themeton
Product
Lagom
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-17
Original CVE updated
2026-06-17
Advisory published
2026-06-17
Advisory updated
2026-06-17

Who should care

Users of Themeton Lagom, particularly those using versions from n/a through 2.0, should be concerned about this vulnerability. Given its critical severity and potential for Object Injection, immediate attention is necessary to prevent exploitation.

Technical summary

The CVE-2025-60229 vulnerability in Themeton Lagom is caused by insecure deserialization of untrusted data, leading to Object Injection. This issue has a CVSS score of 9.8, indicating critical severity. The vulnerability affects Lagom versions from n/a through 2.0. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, indicating that the vulnerability can be exploited remotely with low attack complexity and no privileges or user interaction required.

Defensive priority

high

Recommended defensive actions

  • Update Themeton Lagom to a version beyond 2.0 if available.
  • Implement secure deserialization practices.
  • Validate and sanitize all input data.
  • Use a Web Application Firewall (WAF) to detect and prevent attacks.
  • Regularly review and update software dependencies.
  • Consider using a vulnerability scanner to identify potential issues.

Evidence notes

The information provided is based on data from the National Vulnerability Database (NVD) and Patchstack. The CVE record and NVD detail pages provide further information on this vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-60229 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-60229

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-60229 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-60229

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.