CVE-2024-26281

MEDIUM

4.7

CVSS Score

Published: February 22, 2024 at 02:56 PM UTC

Updated: June 17, 2026 at 07:17 AM UTC

1 product affected across 1 vendorFirefox

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Severity

MEDIUM4.7

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

Upon scanning a JavaScript URI with the QR code scanner, an attacker could have executed unauthorized scripts on the current top origin sites in the URL bar. This vulnerability affects Firefox for iOS < 123.

Affected

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

Firefox · Mozilla

95%

v < 123v < 123.0

Affected range stops below 123, so it looks safe — our inference, not a vendor statement

Affected range stops below 123.0, 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

https://www.mozilla.org/security/advisories/mfsa2024-08/

References (2)

Issue Tracking

Source: [email protected]

https://bugzilla.mozilla.org/show_bug.cgi?id=1868005

Vendor Advisory

Source: [email protected]

https://www.mozilla.org/security/advisories/mfsa2024-08/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

4.7MEDIUMCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: CHANGED
Confidentiality: NONE
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-79

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