vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2024-6612

CSP violation leakage when using devtools

MEDIUM
5.3
CVSS Score
Published: July 9, 2024 at 02:26 PM UTC
Updated: June 17, 2026 at 08:18 AM UTC
2 products affected across 1 vendorFirefoxThunderbird

Using Firefox by Mozilla?

Get instant alerts when new vulnerabilities affect Firefox - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

CSP violations generated links in the console tab of the developer tools, pointing to the violating resource. This caused a DNS prefetch which leaked that a CSP violation happened. This vulnerability affects Firefox < 128 and Thunderbird < 128.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Firefox· Mozilla
95%
v < 128
Affected range stops below 128, so it looks safe — our inference, not a vendor statement
Affected range stops below 128.0, so it looks safe — our inference, not a vendor statement
Thunderbird· Mozilla
95%
v < 128
Affected range stops below 128, so it looks safe — our inference, not a vendor statement
Affected range stops below 128.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

Issue Tracking
Source: [email protected]
https://bugzilla.mozilla.org/show_bug.cgi?id=1880374
Vendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2024-29/
Vendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2024-32/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-200

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.

Create accountSign in
Free plan, no card