Kottster is a self hosted Node.js admin panel. From versions 3.2.0 to before 3.3.2, Kottster contains a pre-authentication remote code execution (RCE) vulnerability when running in development mode. This affects development mode only, production deployments were never affected. This issue has been fixed in version 3.3.2.
CVE-2025-62713
This high-severity CVE scores 7.2 under NVD CVSS v3. EPSS exploit probability: 0.9%, top 24% 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).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.2
- EG Score
- 7.2(medium)
- EPSS
- 50.6%
- KEV
- Not listed
Published
October 23, 2025
Last Modified
June 17, 2026
References (2)
- security-advisories@githubhttps://github.com/kottster/kottster/commit/0a7d24922a23aac98372155348787670937eef89
- security-advisories@githubhttps://github.com/kottster/kottster/security/advisories/GHSA-j3w7-9qc3-g96p
Affected Packages
(1 across 1 ecosystem)
npm(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| @kottster/server | — | 3.3.2 | — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 46× 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.
- 2026-07-12 05:46 UTCEPSS rescore
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Related CVEs(same CWE)
Same CWE
10 shownCWE-78 · CWE-284
- CVE-2009-20011EG 10.0CRITICAL
- CVE-2011-10017EG 10.0CRITICAL
- CVE-2011-10026EG 9.8CRITICAL
- CVE-2011-2195EG 9.8CRITICAL
- CVE-2011-2523EG 9.8EPSS 100%CRITICAL
- CVE-2010-5305EG 9.8EPSS 92%CRITICAL
- CVE-2011-3544EG 9.8 KEVEPSS 100%CRITICAL
- CVE-1999-0043EG 9.8EPSS 99%CRITICAL
- CVE-2012-10040EG 9.4CRITICAL
- CVE-2012-10039EG 9.4CRITICAL
Frequently asked(5)
What is CVE-2025-62713?
When was CVE-2025-62713 disclosed?
Is CVE-2025-62713 actively exploited?
What is the CVSS score of CVE-2025-62713?
How do I remediate CVE-2025-62713?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-62713
Is Your Infrastructure Affected by CVE-2025-62713?
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