6.1
MEDIUM
CVE-2024-5693
Mozilla Offscreen Canvas Cross-Origin Information Disclosure Vulnerability
Description

Offscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.

INFO

Published Date :

June 11, 2024, 1:15 p.m.

Last Modified :

March 27, 2025, 8:02 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-5693 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mozilla firefox
2 Mozilla firefox_esr
3 Mozilla thunderbird

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-5693 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-5693 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Mar. 27, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 127.0 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions up to (excluding) 115.12 *cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* versions up to (excluding) 115.12
    Added Reference Type CVE: https://bugzilla.mozilla.org/show_bug.cgi?id=1891319 Types: Issue Tracking
    Added Reference Type Mozilla Corporation: https://bugzilla.mozilla.org/show_bug.cgi?id=1891319 Types: Issue Tracking
    Added Reference Type CVE: https://lists.debian.org/debian-lts-announce/2024/06/msg00000.html Types: Mailing List, Third Party Advisory
    Added Reference Type Mozilla Corporation: https://lists.debian.org/debian-lts-announce/2024/06/msg00000.html Types: Mailing List, Third Party Advisory
    Added Reference Type CVE: https://lists.debian.org/debian-lts-announce/2024/06/msg00010.html Types: Mailing List, Third Party Advisory
    Added Reference Type Mozilla Corporation: https://lists.debian.org/debian-lts-announce/2024/06/msg00010.html Types: Mailing List, Third Party Advisory
    Added Reference Type CVE: https://www.mozilla.org/security/advisories/mfsa2024-25/ Types: Vendor Advisory
    Added Reference Type Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2024-25/ Types: Vendor Advisory
    Added Reference Type CVE: https://www.mozilla.org/security/advisories/mfsa2024-26/ Types: Vendor Advisory
    Added Reference Type Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2024-26/ Types: Vendor Advisory
    Added Reference Type CVE: https://www.mozilla.org/security/advisories/mfsa2024-28/ Types: Vendor Advisory
    Added Reference Type Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2024-28/ Types: Vendor Advisory
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://bugzilla.mozilla.org/show_bug.cgi?id=1891319
    Added Reference https://lists.debian.org/debian-lts-announce/2024/06/msg00000.html
    Added Reference https://lists.debian.org/debian-lts-announce/2024/06/msg00010.html
    Added Reference https://www.mozilla.org/security/advisories/mfsa2024-25/
    Added Reference https://www.mozilla.org/security/advisories/mfsa2024-26/
    Added Reference https://www.mozilla.org/security/advisories/mfsa2024-28/
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 03, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-829
    Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • CVE Modified by [email protected]

    Jun. 19, 2024

    Action Type Old Value New Value
    Added Reference Mozilla Corporation https://lists.debian.org/debian-lts-announce/2024/06/msg00010.html [No types assigned]
  • CVE Modified by [email protected]

    Jun. 13, 2024

    Action Type Old Value New Value
    Changed Description Offscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 127 and Firefox ESR < 115.12. Offscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
    Added Reference Mozilla Corporation https://www.mozilla.org/security/advisories/mfsa2024-28/ [No types assigned]
  • CVE Modified by [email protected]

    Jun. 13, 2024

    Action Type Old Value New Value
    Added Reference Mozilla Corporation https://lists.debian.org/debian-lts-announce/2024/06/msg00000.html [No types assigned]
  • CVE Received by [email protected]

    Jun. 11, 2024

    Action Type Old Value New Value
    Added Description Offscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 127 and Firefox ESR < 115.12.
    Added Reference Mozilla Corporation https://bugzilla.mozilla.org/show_bug.cgi?id=1891319 [No types assigned]
    Added Reference Mozilla Corporation https://www.mozilla.org/security/advisories/mfsa2024-25/ [No types assigned]
    Added Reference Mozilla Corporation https://www.mozilla.org/security/advisories/mfsa2024-26/ [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability