PatchSiren cyber security CVE debrief
CVE-2026-100879 zhistaredu CVE debrief
A security flaw has been discovered in zhistaredu StarTraining up to 3.8.1. This affects the function checkRoleAllowed of the file SysRoleServiceImpl.java of the component dataScope Endpoint. The manipulation results in missing authorization. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
- Vendor
- zhistaredu
- Product
- StarTraining
- CVSS
- LOW 2.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-27
- Original CVE updated
- 2026-09-27
- Advisory published
- 2026-09-27
- Advisory updated
- 2026-09-27
Who should care
Defenders responsible for zhistaredu StarTraining deployments should assess exposure and prioritize verification of the presence of this vulnerability in their inventory. They should also review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Additionally, defenders should plan vendor-supported updates or mitigations through normal change control where exposure is confirmed and implement compensating
Why it matters
The CVE-2026-100879 vulnerability in zhistaredu StarTraining up to 3.8.1 allows remote attackers to perform unauthorized actions due to missing authorization. Defenders should prioritize verifying the presence of this vulnerability in their inventory and assessing exposure, as the exploit has been publicly released.
- Verify the presence of zhistaredu StarTraining up to 3.8.1 in your inventory
- Assess exposure to the dataScope Endpoint
- Implement compensating controls to restrict access to the affected component
Technical summary
The vulnerability affects the function checkRoleAllowed of the file SysRoleServiceImpl.java in the dataScope Endpoint of zhistaredu StarTraining up to 3.8.1. The manipulation results in missing authorization, allowing remote attackers to perform unauthorized actions. This vulnerability has been publicly disclosed and an exploit has been released. Defenders should prioritize verifying the presence of this vulnerability in their inventory and assessing exposure, as the exploit has been publicly released. The CVE record and NVD entry provide details about the vulnerability.
Defensive priority
Defenders should prioritize verifying the presence of this vulnerability in their inventory and assessing exposure, as the exploit has been publicly released.
Recommended defensive actions
- Verify the presence of zhistaredu StarTraining up to 3.8.1 in your inventory
- Assess exposure to the dataScope Endpoint
- Implement compensating controls to restrict access to the affected component
- 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
- 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 CVE record and NVD entry provide details about the vulnerability, but the vendor did not respond to the disclosure. The exploit has been publicly released. Defenders should verify the presence of zhistaredu StarTraining up to 3.8.1 in their inventory and assess exposure to the dataScope Endpoint. The vulnerability affects the function checkRoleAllowed of the file SysRoleServiceImpl.java in the dataScope Endpoint of zhistaredu StarTraining up to 3.8.1.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-100879 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-100879
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-100879 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-100879
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://github.com/ArrestX/startraining-advisories/blob/main/advisories/ST-VULN-005-role-crud-missing-preauthorize.md
-
Source reference
Unverified legacy reference
URL: https://vuldb.com/cve/CVE-2026-100879
-
Source reference
Unverified legacy reference
URL: https://vuldb.com/submit/915511
-
Source reference
Unverified legacy reference
URL: https://vuldb.com/vuln/410809
-
Source reference
Unverified legacy reference
URL: https://vuldb.com/vuln/410809/cti
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.