CVE-2016-5251
UnknownEPSS 1.48%
Last modified
CVE-2016-5251 is a vulnerability of currently unknown severity. Mozilla Firefox before 48.0 allows remote attackers to spoof the location bar via crafted characters in the media type of a data: URL.. EPSS estimates a 1.48% chance of exploitation in the next 30 days.
Description
Mozilla Firefox before 48.0 allows remote attackers to spoof the location bar via crafted characters in the media type of a data: URL.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | <= 47.0.1 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1255570Issue Tracking
- https://bugzilla.mozilla.org/show_bug.cgi?id=1255570Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-5251?
Mozilla Firefox before 48.0 allows remote attackers to spoof the location bar via crafted characters in the media type of a data: URL.
How severe is CVE-2016-5251?
Severity scoring for CVE-2016-5251 is pending analysis. The EPSS model estimates a 1.48% probability of exploitation in the next 30 days.
How do I fix CVE-2016-5251?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2016
- CVE-2016-5243The tipc_nl_compat_link_dump function in net/tipc/netlink_co…
- CVE-2016-5244The rds_inc_info_copy function in net/rds/recv.c in the Linu…
- CVE-2016-5247The BIOS for Lenovo ThinkCentre E93, M6500t/s, M6600, M6600q…
- CVE-2016-5248The StopProxy command in LSC.Services.SystemService in Lenov…
- CVE-2016-5249Lenovo Solution Center (LSC) before 3.3.003 allows local use…
- CVE-2016-5250Mozilla Firefox before 48.0, Firefox ESR < 45.4 and Thunderb…
- CVE-2016-5252Stack-based buffer underflow in the mozilla::gfx::BasePoint4…
- CVE-2016-5253The Updater in Mozilla Firefox before 48.0 on Windows allows…
- CVE-2016-5254Use-after-free vulnerability in the nsXULPopupManager::KeyDo…
- CVE-2016-5255Use-after-free vulnerability in the js::PreliminaryObjectArr…
- CVE-2016-5256Multiple unspecified vulnerabilities in the browser engine i…
- CVE-2016-5257Multiple unspecified vulnerabilities in the browser engine i…
Are you affected by CVE-2016-5251?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST