CVE-2024-5693
MEDIUMCVSS 6.1/10EPSS 0.57%
Last modified
CVE-2024-5693 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 0.57% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 115.12 |
| Mozilla | Firefox | < 127.0 |
| Mozilla | Thunderbird | < 115.12 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1891319Issue Tracking
- https://lists.debian.org/debian-lts-announce/2024/06/msg00000.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/06/msg00010.htmlMailing List, Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-25/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-26/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-28/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1891319Issue Tracking
- https://lists.debian.org/debian-lts-announce/2024/06/msg00000.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/06/msg00010.htmlMailing List, Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-25/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-26/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-28/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2024-5693?
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.
How severe is CVE-2024-5693?
CVE-2024-5693 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.
How do I fix CVE-2024-5693?
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.
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Are you affected by CVE-2024-5693?
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