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    CVE-2005-2703

    Firefox before 1.0.7 and Mozilla Suite before 1.7.12 allows remote attackers to modify HTTP headers of XML HTTP requests via XMLHttpRequest, and possibly use the client to exploit vulnerabilities in servers or proxies, including HTTP request smuggling and HTTP request splitting.

    Published:Sep 22, 2005
    Last Modified:Apr 16, 2026
    EPS:Sep 23, 2005
    EPSS Score:0.04682
    CVSS Score:5

    Affected Products

    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Mozilla
    Product
    Mozilla Suite
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-84143 (CVSS 9.8) — Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of th…
    CVE-2026-84142 (CVSS 9.8) — Internally found bugs present in Thunderbird 154. Some of these bugs showed evidence of memory corruption or a…
    CVE-2026-84141 (CVSS 9.8) — Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155, Firefox ESR…
    CVE-2026-84140 (CVSS 9.8) — Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ES…
    CVE-2026-84139 (CVSS 6.1) — Clickjacking issue in the DOM: Events component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.…
    CVE-2026-84138 (CVSS 6.5) — Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155…
    CVE-2026-84137 (CVSS 4.3) — Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153…
    CVE-2026-84136 (CVSS 6.1) — Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, …
    CVE-2026-84135 (CVSS 9.8) — Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155.…

    References

    ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.49/SCOSA-2005.49.txt
    http://secunia.com/advisories/16911
    http://secunia.com/advisories/16917
    http://secunia.com/advisories/16977
    http://secunia.com/advisories/17014
    http://secunia.com/advisories/17026
    http://secunia.com/advisories/17042
    http://secunia.com/advisories/17090
    http://secunia.com/advisories/17149
    http://secunia.com/advisories/17263
    http://secunia.com/advisories/17284
    http://securitytracker.com/id?1014954
    http://www.debian.org/security/2005/dsa-838
    http://www.debian.org/security/2005/dsa-866
    http://www.debian.org/security/2005/dsa-868
    http://www.mandriva.com/security/advisories?name=MDKSA-2005:169
    http://www.mandriva.com/security/advisories?name=MDKSA-2005:170
    http://www.mandriva.com/security/advisories?name=MDKSA-2005:174
    http://www.mozilla.org/security/announce/mfsa2005-58.html
    http://www.novell.com/linux/security/advisories/2005_58_mozilla.html
    http://www.redhat.com/archives/fedora-legacy-announce/2006-January/msg00004.html
    http://www.redhat.com/support/errata/RHSA-2005-785.html
    http://www.redhat.com/support/errata/RHSA-2005-789.html
    http://www.redhat.com/support/errata/RHSA-2005-791.html
    http://www.securityfocus.com/bid/14923
    http://www.securityfocus.com/bid/15495
    http://www.ubuntu.com/usn/usn-200-1
    http://www.vupen.com/english/advisories/2005/1824
    https://exchange.xforce.ibmcloud.com/vulnerabilities/22376
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10767
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1089
    ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.49/SCOSA-2005.49.txt
    http://secunia.com/advisories/16911
    http://secunia.com/advisories/16917
    http://secunia.com/advisories/16977
    http://secunia.com/advisories/17014
    http://secunia.com/advisories/17026
    http://secunia.com/advisories/17042
    http://secunia.com/advisories/17090
    http://secunia.com/advisories/17149
    http://secunia.com/advisories/17263
    http://secunia.com/advisories/17284
    http://securitytracker.com/id?1014954
    http://www.debian.org/security/2005/dsa-838
    http://www.debian.org/security/2005/dsa-866
    http://www.debian.org/security/2005/dsa-868
    http://www.mandriva.com/security/advisories?name=MDKSA-2005:169
    http://www.mandriva.com/security/advisories?name=MDKSA-2005:170
    http://www.mandriva.com/security/advisories?name=MDKSA-2005:174
    http://www.mozilla.org/security/announce/mfsa2005-58.html
    http://www.novell.com/linux/security/advisories/2005_58_mozilla.html
    http://www.redhat.com/archives/fedora-legacy-announce/2006-January/msg00004.html
    http://www.redhat.com/support/errata/RHSA-2005-785.html
    http://www.redhat.com/support/errata/RHSA-2005-789.html
    http://www.redhat.com/support/errata/RHSA-2005-791.html
    http://www.securityfocus.com/bid/14923
    http://www.securityfocus.com/bid/15495
    http://www.ubuntu.com/usn/usn-200-1
    http://www.vupen.com/english/advisories/2005/1824
    https://exchange.xforce.ibmcloud.com/vulnerabilities/22376
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10767
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1089

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High