w3c 関連製品全体の CVE とセキュリティ脆弱性情報を集約し、CVSS、EPSS、公開日、脆弱性情報データを掲載しています。
過去の問題は主に バッファオーバーフロー and vendor risk cross-site scripting などに関し、一部は vendor impact unexpected behavior を招き、vendor surface software deployment and vendor surface production workloads 関連の場面に影響します。
掲載データは公開脆弱性情報とセキュリティ公告に基づき、過去の暴露面と修補優先度の評価に利用できます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2020-4070 | In CSS Validator less than or equal to commit 54d68a1, there is a cross-site scripting vulnerability in handling URIs. A user would have to click on a specifically crafted validator link to trigger it. This has been patched in commit e5c09a9. | [email protected] | 4.6 | 0.55% | 2020-06-22 | 2026-06-16 |
| CVE-2008-6005 | Multiple buffer overflows in the CheckUniqueName function in W3C Amaya Web Browser 10.0.1, and possibly other versions including 11.0.1, might allow remote attackers to execute arbitrary code via "duplicated" attribute value inputs. | [email protected] | 10.0 | 4.60% | 2009-01-28 | 2026-06-16 |
| CVE-2008-5282 | Multiple stack-based buffer overflows in W3C Amaya Web Browser 10.0.1 allow remote attackers to execute arbitrary code via (1) a link with a long HREF attribute, and (2) a DIV tag with a long id attribute. | [email protected] | 10.0 | 17.64% | 2008-11-28 | 2026-06-16 |
| CVE-2006-1900 | Multiple buffer overflows in World Wide Web Consortium (W3C) Amaya 9.4, and possibly other versions including 8.x before 8.8.5, allow remote attackers to execute arbitrary code via a long value in (1) the COMPACT attribute of the COLGROUP element, (2) the ROWS attribute of the TEXTAREA element, and (3) the COLOR attribute of the LEGEND element; and via other unspecified attack vectors consisting of "dozens of possible snippets." | [email protected] | 7.6 | 16.55% | 2006-04-20 | 2026-06-16 |
| CVE-2005-3183 | The HTBoundary_put_block function in HTBound.c for W3C libwww (w3c-libwww) allows remote servers to cause a denial of service (segmentation fault) via a crafted multipart/byteranges MIME message that triggers an out-of-bounds read. | [email protected] | 4.3 | 2.10% | 2005-10-12 | 2026-06-16 |
| CVE-2004-2274 | Unknown vulnerability in Jigsaw before 2.2.4 has unknown impact and attack vectors, possibly related to the parsing of the URI. | [email protected] | 6.4 | 1.31% | 2004-12-31 | 2026-06-16 |
| CVE-2002-1053 | Cross-site scripting (XSS) vulnerability in W3C Jigsaw Proxy Server before 2.2.1 allows remote attackers to execute arbitrary script via a URL that contains a reference to a nonexistent host followed by the script, which is included in the resulting error message. | [email protected] | 6.8 | 2.09% | 2002-10-04 | 2026-06-16 |
| CVE-2002-1052 | Jigsaw 2.2.1 on Windows systems allows remote attackers to use MS-DOS device names in HTTP requests to (1) cause a denial of service using the "con" device, or (2) obtain the physical path of the server using two requests to the "aux" device. | [email protected] | 5.0 | 2.83% | 2002-10-04 | 2026-06-16 |
| CVE-2002-1445 | Cross-site scripting (XSS) vulnerability in CERN Proxy Server allows remote attackers to execute script as other users via a link to a non-existent page whose name contains the script, which is inserted into the resulting error page. | [email protected] | 4.3 | 3.87% | 2002-08-12 | 2026-06-16 |
| CVE-2000-0079 | The W3C CERN httpd HTTP server allows remote attackers to determine the real pathnames of some commands via a request for a nonexistent URL. | [email protected] | 7.5 | 2.03% | 2000-01-18 | 2026-06-16 |