CVE-2001-0596

NONECVSS 0.0Weaponized

0.0

Netscape Communicator before 4.77 allows remote attackers to execute arbitrary Javascript via a GIF image whose comment contains the Javascript.

CVSS v3: —
EG Score: —
EPSS: 95.3%
KEV: Not listed

Published

August 2, 2001

Last Modified

April 16, 2026

References (16)

cve@mitrehttp://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000393
cve@mitrehttp://download.immunix.org/ImmunixOS/7.0/updates/IMNX-2001-70-014-01
cve@mitrehttp://marc.info/?l=bugtraq&m=98685237415117&w=2
cve@mitrehttp://www.debian.org/security/2001/dsa-051
cve@mitrehttp://www.osvdb.org/5579
cve@mitrehttp://www.redhat.com/support/errata/RHSA-2001-046.html
cve@mitrehttp://www.securityfocus.com/bid/2637
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/6344
af854a3a-2127-422b-91ae-364da2661108http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000393
af854a3a-2127-422b-91ae-364da2661108http://download.immunix.org/ImmunixOS/7.0/updates/IMNX-2001-70-014-01
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=98685237415117&w=2
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2001/dsa-051
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/5579
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2001-046.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/2637

Data Freshness Timeline

(refreshed 13× in last 7d / 19× 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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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-20791✓ verified
First seen Apr 9, 2001
Netscape Navigator 4.0.8 - 'about:' Domain Information Disclosure
Open source ↗

Frequently asked(4)

What is CVE-2001-0596?

CVE-2001-0596 is a none vulnerability published on August 2, 2001. Netscape Communicator before 4.77 allows remote attackers to execute arbitrary Javascript via a GIF image whose comment contains the Javascript.

When was CVE-2001-0596 disclosed?

CVE-2001-0596 was first published in the National Vulnerability Database on August 2, 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-2001-0596 actively exploited?

CVE-2001-0596 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 95.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2001-0596?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2001-0596, 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-2001-0596

📅 Published

🔄 Last Modified

🔗 References (16)