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PatchSiren cyber security CVE debrief

CVE-2026-108803 y_project CVE debrief

A security vulnerability has been detected in y_project RuoYi up to 4.8.3. This impacts the function changeStatus of the file /system/config/add of the component Disable API. The manipulation leads to session expiration. It is possible to initiate the attack remotely. The vulnerability affects systems using RuoYi versions up to 4.8.3, and defenders should assess exposure and prioritize verification of this vulnerability in their inventory. The CVE record and source item provide details about the vulnerability, but additional verification is required to confirm affected scope, severity, and vendor guidance.

Vendor
y_project
Product
RuoYi
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-12
Original CVE updated
2026-10-12
Advisory published
2026-10-12
Advisory updated
2026-10-12

Who should care

Defenders responsible for systems using RuoYi versions up to 4.8.3 should assess exposure and prioritize verification of this vulnerability in their inventory. This includes operators, platform administrators, vulnerability management teams, and security teams who need to review compensating controls for exposed systems while remediation is scheduled and verified.

Why it matters

Defenders should prioritize verifying the presence of this vulnerability in their inventory and assessing exposure, particularly for systems using RuoYi versions up to 4.8.3, as it could lead to session expiration attacks.

  • Verify presence of vulnerable RuoYi versions in inventory
  • Assess exposure to Disable API session expiration vulnerability
  • Implement compensating controls to mitigate session expiration attacks
  • Monitor for potential exploitation attempts

Technical summary

The vulnerability affects the function changeStatus of the file /system/config/add of the component Disable API in y_project RuoYi up to 4.8.3, leading to session expiration. Remote attacks are possible. The vulnerability impacts systems using RuoYi versions up to 4.8.3, and defenders should assess exposure and prioritize verification of this vulnerability in their inventory. The CVE record and source item provide details about the vulnerability, but additional verification is required to confirm affected scope, severity, and vendor guidance.

Defensive priority

Defenders should prioritize verifying the presence of this vulnerability in their inventory and assessing exposure, particularly for systems using RuoYi versions up to 4.8.3.

Recommended defensive actions

  • Verify the presence of RuoYi versions up to 4.8.3 in your inventory
  • Assess exposure to the Disable API vulnerability
  • Implement compensating controls to mitigate session expiration attacks
  • Monitor for potential exploitation attempts
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and source item provide details about the vulnerability in y_project RuoYi. However, the corpus does not establish versions beyond 4.8.3, exploitation, impact, or remediation, which require verification from the supplied official sources.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-108803 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-108803

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

  • CVE-2026-108803 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-108803

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

Supplemental references

  • y_project RuoYi Disable API add changeStatus session expiration

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/108xxx/CVE-2026-108803.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/vuln/416580

    Supplemental source - vdb-entry, technical-description

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/vuln/416580/cti

    Supplemental source - signature, permissions-required

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/cve/CVE-2026-108803

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/submit/962567

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://github.com/Bob-wentao/security-report-for-ruoyi-csrf-get-delete/blob/main/security-report-ruoyi-4.8.3-insufficient-session-expiration.md

    Supplemental source - broken-link

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.