Is CVE-2007-0778 being actively exploited?

CVE-2007-0778 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-0778?

CVE-2007-0778 has a CVSS 2.0 base score of 5.4 (MEDIUM).

CVE-2007-0778

MEDIUM · CVSS 5.4EPSS 3.2%EU EUVD

The page cache feature in Mozilla Firefox before 1.5.0.10 and 2.x before 2.0.0.2, and SeaMonkey before 1.0.8 can generate hash collisions that cause page data to be appended to the wrong page cache, which allows remote attackers to obtain sensitive information or enable further attack vectors when the target page is reloaded from the cache.

Key facts

CVSS score: 5.4 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:H/Au:N/C:C/I:N/A:N
Weakness (CWE): CWE-200
EPSS score: 3.2% (88th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-0775)
Published: February 26, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-0775 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
debian / debian linux
mozilla / firefox
mozilla / seamonkey

References

ftp://patches.sgi.com/support/free/security/advisories/20070202-01-P.asc(Broken Link)
ftp://patches.sgi.com/support/free/security/advisories/20070301-01-P.asc(Broken Link)
http://fedoranews.org/cms/node/2713(Broken Link)
http://fedoranews.org/cms/node/2728(Broken Link)
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00771742(Broken Link)
http://lists.suse.com/archive/suse-security-announce/2007-Mar/0001.html(Broken Link)
http://rhn.redhat.com/errata/RHSA-2007-0077.html(Third Party Advisory)
http://secunia.com/advisories/24205(Third Party Advisory)
http://secunia.com/advisories/24238(Third Party Advisory)
http://secunia.com/advisories/24287(Third Party Advisory)
http://secunia.com/advisories/24290(Third Party Advisory)
http://secunia.com/advisories/24293(Third Party Advisory)
http://secunia.com/advisories/24320(Third Party Advisory)
http://secunia.com/advisories/24328(Third Party Advisory)
http://secunia.com/advisories/24333(Third Party Advisory)
http://secunia.com/advisories/24342(Third Party Advisory)
http://secunia.com/advisories/24343(Third Party Advisory)
http://secunia.com/advisories/24384(Third Party Advisory)
http://secunia.com/advisories/24393(Third Party Advisory)
http://secunia.com/advisories/24395(Third Party Advisory)
http://secunia.com/advisories/24437(Third Party Advisory)
http://secunia.com/advisories/24455(Third Party Advisory)
http://secunia.com/advisories/24457(Third Party Advisory)
http://secunia.com/advisories/24650(Third Party Advisory)
http://secunia.com/advisories/25588(Third Party Advisory)
http://security.gentoo.org/glsa/glsa-200703-04.xml(Third Party Advisory)
http://securitytracker.com/id?1017699(Third Party Advisory, VDB Entry)
http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.338131(Mailing List, Third Party Advisory)
http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.374851(Mailing List, Third Party Advisory)
http://www.debian.org/security/2007/dsa-1336(Third Party Advisory)
http://www.gentoo.org/security/en/glsa/glsa-200703-08.xml(Third Party Advisory)
http://www.mandriva.com/security/advisories?name=MDKSA-2007:050(Third Party Advisory)
http://www.mozilla.org/security/announce/2007/mfsa2007-03.html(Patch, Vendor Advisory)
http://www.novell.com/linux/security/advisories/2007_22_mozilla.html(Broken Link)
http://www.osvdb.org/32110(Broken Link)
http://www.redhat.com/support/errata/RHSA-2007-0078.html(Third Party Advisory)
http://www.redhat.com/support/errata/RHSA-2007-0079.html(Third Party Advisory)
http://www.redhat.com/support/errata/RHSA-2007-0097.html(Third Party Advisory)
http://www.redhat.com/support/errata/RHSA-2007-0108.html(Third Party Advisory)
http://www.securityfocus.com/archive/1/461336/100/0/threaded(Third Party Advisory, VDB Entry)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain