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PatchSiren cyber security CVE debrief

CVE-2026-114508 laravel CVE debrief

A vulnerability in Laravel's relationship inclusion processing on certain read endpoints allows a user with only read access to cause irreversible data loss without needing write permissions, potentially resulting in denial of service and loss of data integrity. This issue affects applications using Laravel framework versions between 12.45.0 and 12.68.0 or between 13.0.0 and 13.27.0. Defenders should assess exposure and apply patches to prevent data loss and service disruption. The vulnerability is confirmed in these versions, and official patches are available in versions 12.68.0 and 13.27.0.

Vendor
laravel
Product
laravel/framework
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-23
Original CVE updated
2026-10-23
Advisory published
2026-10-23
Advisory updated
2026-10-23

Who should care

Defenders responsible for applications using Laravel framework versions between 12.45.0 and 12.68.0 or between 13.0.0 and 13.27.0 should assess exposure and apply patches to prevent data loss and service disruption.

Why it matters

Defenders should care about CVE-2026-114508 because it allows unauthorized data destruction and denial of service in Laravel applications, requiring verification of exposure and prompt patching.

  • Potential data loss due to destructive database operations.
  • Denial of service for affected applications.
  • Loss of data integrity for affected applications.
  • Need for verification of exposure and application of patches.

Technical summary

The vulnerability in Laravel's relationship inclusion processing allows a crafted request to a read-only endpoint to trigger a destructive database operation on a related table, leading to irreversible data loss. This occurs in Laravel framework versions between 12.45.0 and 12.68.0 or between 13.0.0 and 13.27.0. The vulnerability can be mitigated by applying patches in versions 12.68.0 and 13.27.0. Defenders should prioritize verifying exposure, assessing affected applications, and applying patches to prevent data loss and service disruption.

Defensive priority

Defenders should prioritize verifying exposure, assessing affected applications, and applying patches to prevent data loss and service disruption.

Recommended defensive actions

  • Verify if applications using Laravel framework versions between 12.45.0 and 12.68.0 or between 13.0.0 and 13.27.0 are exposed.
  • Assess the potential impact of data loss and denial of service for affected applications.
  • Apply patches to upgrade to Laravel framework version 12.68.0 or 13.27.0.
  • Monitor for suspicious activity that could indicate exploitation attempts.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The vulnerability is confirmed in Laravel framework versions between 12.45.0 and 12.68.0 and between 13.0.0 and 13.27.0. Official patches are available in versions 12.68.0 and 13.27.0. Evidence is based on source item provided by osv_dev. The source details are limited, so defenders should verify exposure and apply patches cautiously. Additional verification steps are recommended to ensure the absence of exploitation attempts.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-114508 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-114508

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

  • CVE-2026-114508 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-114508

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

Supplemental references

  • Laravel relationship inclusion can trigger unauthorized data destruction

    Unverified legacy reference

    URL: https://storage.googleapis.com/osv-vulnerabilities/Packagist/GHSA-5wcm-3v2w-8362.json

    osv_dev

  • Source reference

    Unverified legacy reference

    URL: https://github.com/laravel/framework/security/advisories/GHSA-5wcm-3v2w-8362

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://github.com/laravel/framework/pull/61322

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://github.com/laravel/framework/pull/61323

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://github.com/laravel/framework/commit/50a7970efe9f9990b6ec4f1e949de2abaaf4263e

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://github.com/laravel/framework/commit/b89f2944995d555bfda76dced1ef6c6b04ef17d8

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://github.com/laravel/framework

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://github.com/laravel/framework/releases/tag/v12.68.0

    Supplemental source

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.