CVE-2026-41315

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 1.0%, top 41% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Elevated
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

mdserver-web is a simple Linux panel. From 0.18.0 to 0.18.4, mdserver-web has a front-end unauthorized remote command execution vulnerability. Due to the lack of authentication on the /modify_crond and /start_task interfaces, it is possible to modify the default built-in scheduled tasks and start them, achieving RCE.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
59.9%
KEV
Not listed

Published

May 14, 2026

Last Modified

May 27, 2026

Advisory Details (1)

Auto-updated Jun 20, 2026
🔬 Proof of concept available. Patch available. Sources: github.
github Patch Available🟡 PoC Available

Missing Authorization and Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in mdserver-web · Advisory · midoks/mdserver-web · GitHub

https://github.com/midoks/mdserver-web/security/advisories/GHSA-3h92-g9hr-xc25

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 51× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 185 total refreshes for this CVE.

  1. 2026-07-15 16:57 UTCEPSS rescore
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  1. 2026-06-27 13:11 UTCEG score recompute
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Frequently asked(5)

What is CVE-2026-41315?
CVE-2026-41315 is a critical vulnerability published on May 14, 2026. mdserver-web is a simple Linux panel. From 0.18.0 to 0.18.4, mdserver-web has a front-end unauthorized remote command execution vulnerability. Due to the lack of authentication on the /modifycrond and /starttask interfaces, it is possible to modify the default built-in scheduled tasks and start…
When was CVE-2026-41315 disclosed?
CVE-2026-41315 was first published in the National Vulnerability Database on May 14, 2026, with the most recent update on May 27, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-41315 actively exploited?
CVE-2026-41315 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 59.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-41315?
CVE-2026-41315 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-41315?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-41315, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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