CVE-2001-1511

NONECVSS 0.0

0.0

JRun 3.0 and 3.1 running on JRun Web Server (JWS) and IIS allows remote attackers to read arbitrary JavaServer Pages (JSP) source code via a request URL containing the source filename ending in (1) "jsp%00" or (2) "js%2570".

CVSS v3: —
EG Score: —
EPSS: 69.5%
KEV: Not listed

Published

December 31, 2001

Last Modified

April 16, 2026

References (4)

cve@mitrehttp://www.iss.net/security_center/static/7676.php
cve@mitrehttp://www.macromedia.com/v1/handlers/index.cfm?ID=22288&Method=Full
af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/7676.php
af854a3a-2127-422b-91ae-364da2661108http://www.macromedia.com/v1/handlers/index.cfm?ID=22288&Method=Full

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
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2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2001-1511?

CVE-2001-1511 is a none vulnerability published on December 31, 2001. JRun 3.0 and 3.1 running on JRun Web Server (JWS) and IIS allows remote attackers to read arbitrary JavaServer Pages (JSP) source code via a request URL containing the source filename ending in (1) "jsp%00" or (2) "js%2570".

When was CVE-2001-1511 disclosed?

CVE-2001-1511 was first published in the National Vulnerability Database on December 31, 2001, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2001-1511 actively exploited?

CVE-2001-1511 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 69.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2001-1511?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2001-1511, 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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CVE-2001-1511

📅 Published

🔄 Last Modified

🔗 References (4)