HTTP request smuggling vulnerability in Sun Java System Proxy Server before 20061130, when used with Sun Java System Application Server or Sun Java System Web Server, allows remote attackers to bypass HTTP request filtering, hijack web sessions, perform cross-site scripting (XSS), and poison web caches via unspecified attack vectors.
CVE-2006-6276
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 6.8 — v2 rates that MEDIUM (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:N/AC:M/Au:N/C:P/I:P/A:P. CVSS v2 is an older, coarser metric than v3.1/v4.0 (no Scope, no User Interaction, no Attack Requirements), so it is not directly comparable to a v3 or v4 score. NVD has never re-scored this record under v3. EPSS predicts 3.6% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v2.0 (legacy)
- 6.8MEDIUMNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 6.8(low)
- EG Risk
- 37(Track)EG Risk 37/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity68% × 45%Exploitation4% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 4%
- EPSS %ILE
- 88%
- KEV
- Not listed
Published
December 4, 2006
Last Modified
April 23, 2026
References (16)
- cve@mitrehttp://secunia.com/advisories/23186
- cve@mitrehttp://securitytracker.com/id?1017322
- cve@mitrehttp://securitytracker.com/id?1017323
- cve@mitrehttp://securitytracker.com/id?1017324
- cve@mitrehttp://sunsolve.sun.com/search/document.do?assetkey=1-26-102733-1
- cve@mitrehttp://www.securityfocus.com/bid/21371
- cve@mitrehttp://www.vupen.com/english/advisories/2006/4793
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/30662
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/23186
- af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1017322
- af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1017323
- af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1017324
- af854a3a-2127-422b-91ae-364da2661108http://sunsolve.sun.com/search/document.do?assetkey=1-26-102733-1
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/21371
- af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2006/4793
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 31× 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.
- 2026-07-26 13:30 UTCEG score recompute▲ 6.80
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- 2026-05-31 05:34 UTCEG score recompute
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Frequently asked(4)
What is CVE-2006-6276?
When was CVE-2006-6276 disclosed?
Is CVE-2006-6276 actively exploited?
How do I remediate CVE-2006-6276?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2006-6276
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