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CVE-2026-19518 Samsung Open Source CVE debrief

CVE-2026-19518 Improper Validation of Specified Quantity in Input vulnerability in Samsung Open Source rlottie allows Input Data Manipulation. This medium-severity vulnerability affects defenders and developers using rlottie, who should assess exposure and prioritize verification of input data validation. The vulnerability allows for input data manipulation due to improper validation of specified quantity in input. Samsung Open Source rlottie is the affected library, and defenders should verify rlottie usage and input validation in applications.

Vendor
Samsung Open Source
Product
rlottie
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-11
Original CVE updated
2026-09-23
Advisory published
2026-08-11
Advisory updated
2026-09-23

Who should care

Defenders and developers using Samsung Open Source rlottie should assess exposure and prioritize verification of input data validation. They should review rlottie usage in applications, assess exposure, and apply vendor patches if available. This is crucial because input data manipulation may occur due to improper validation, and defenders should verify rlottie usage and input validation in applications.

Why it matters

CVE-2026-19518 is a medium-severity vulnerability in Samsung Open Source rlottie, allowing for input data manipulation due to improper validation of specified quantity in input. Defenders and developers using rlottie should assess exposure, prioritize verification of input data validation, and apply vendor patches if available.

  • Input data manipulation may occur due to improper validation
  • Defenders should verify rlottie usage and input validation in applications
  • Vendor patches should be applied if available

Technical summary

The Samsung Open Source rlottie library is vulnerable to Improper Validation of Specified Quantity in Input, allowing for Input Data Manipulation. This vulnerability affects rlottie users, who should assess exposure and prioritize verification of input data validation. The technical impact is that input data manipulation may occur due to improper validation, and defenders should verify rlottie usage and input validation in applications.

Defensive priority

Assess exposure and prioritize verification of rlottie usage in applications, review and apply vendor patches.

Recommended defensive actions

  • Review rlottie usage in applications and assess exposure
  • Prioritize verification of input data validation in rlottie
  • Apply vendor patches if available

Evidence notes

The CVE record and NVD entry provide details on the vulnerability. Samsung Open Source rlottie is affected by an Improper Validation of Specified Quantity in Input vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-19518 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-19518

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

  • CVE-2026-19518 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-19518

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

Supplemental references

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.