CVE-2001-1545

NONECVSS 0.0

0.0

Macromedia JRun 3.0 and 3.1 appends the jsessionid to URL requests (a.k.a. rewriting) when client browsers have cookies enabled, which allows remote attackers to obtain session IDs and hijack sessions via HTTP referrer fields or sniffing.

CVSS v3: —
EG Score: —
EPSS: 60.1%
KEV: Not listed

Published

December 31, 2001

Last Modified

April 16, 2026

References (6)

cve@mitrehttp://www.iss.net/security_center/static/7679.php
cve@mitrehttp://www.macromedia.com/v1/handlers/index.cfm?ID=22291&Method=Full
cve@mitrehttp://www.securityfocus.com/bid/3665
af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/7679.php
af854a3a-2127-422b-91ae-364da2661108http://www.macromedia.com/v1/handlers/index.cfm?ID=22291&Method=Full
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/3665

Data Freshness Timeline

(refreshed 14× 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
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2001-1545?

CVE-2001-1545 is a none vulnerability published on December 31, 2001. Macromedia JRun 3.0 and 3.1 appends the jsessionid to URL requests (a.k.a. rewriting) when client browsers have cookies enabled, which allows remote attackers to obtain session IDs and hijack sessions via HTTP referrer fields or sniffing.

When was CVE-2001-1545 disclosed?

CVE-2001-1545 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-2001-1545 actively exploited?

CVE-2001-1545 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 60.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2001-1545?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2001-1545, 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.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2001-1545

Explore →

Is Your Infrastructure Affected by CVE-2001-1545?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2001-1545

📅 Published

🔄 Last Modified

🔗 References (6)