CVE detail
CVE-2008-5012 — CVE-2008-5012
Published 2008-11-13 · Modified 2026-06-16 · Vendor mozilla · Product firefox · Source nvd
UNKNOWN
severity
CVSS-derived band
0.0204
EPSS probability
exploitation probability, 30d
79.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
Mozilla Firefox 2.x before 2.0.0.18, Thunderbird 2.x before 2.0.0.18, and SeaMonkey 1.x before 1.1.13 do not properly change the source URI when processing a canvas element and an HTTP redirect, which allows remote attackers to bypass the same origin policy and access arbitrary images that are not directly accessible to the attacker. NOTE: this issue can be leveraged to enumerate software on the client by performing redirections related to moz-icon.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References