CVE-2024-10460
MEDIUM
5.3
CVSS Score
Published: October 29, 2024 at 12:19 PM UTC
Updated: June 17, 2026 at 06:55 AM UTC
3 products affected across 1 vendorFirefoxThunderbirdFirefox ESR
Using Firefox by Mozilla?
Get instant alerts when new vulnerabilities affect Firefox - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
Description
The origin of an external protocol handler prompt could have been obscured using a data: URL within an `iframe`. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 128.4.0v < 132v < 132.0
Affected range stops below 128.4.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 132, so it looks safe — our inference, not a vendor statement
Affected range stops below 132.0, so it looks safe — our inference, not a vendor statement
v < 128.4v < 132129 ≤ v < 132
Affected range stops below 128.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 132, so it looks safe — our inference, not a vendor statement
v < 128.4
Affected range stops below 128.4, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (7)
Issue TrackingPermissions Required
Source: [email protected]
https://bugzilla.mozilla.org/show_bug.cgi?id=1912537Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2024/10/msg00034.htmlSource: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2024/11/msg00001.htmlSSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfoCWE-346
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card