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CVE-2024-10463
Video frames could have been leaked between origins in some situations. This vulnerability affects Firefox < 132, Firefox ESR < 128.4,…
High7.5EPSS 0.73%
- Published
- Updated
- Reserved
- Assigned by
- mozilla
Description
Video frames could have been leaked between origins in some situations. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Firefox ESR < 115.17, Thunderbird < 128.4, and Thunderbird < 132.
Timeline
ID reserved
By mozilla
- 1 day later
· 1 day later
Published
- 12 months later
· 12 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVDNVD · Modified | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.73% · top 45% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- Cross origin video frame leak
- CWE-203 Observable Discrepancy (opens in a new tab)All about CWE-203 and its CVEs
Affected products
- affected unspecified – < 132
- affected unspecified – < 128.4
- affected unspecified – < 115.17
- affected unspecified – < 128.4
- affected unspecified – < 132
References (8)
- https://bugzilla.mozilla.org/show_bug.cgi?id=1920800 (opens in a new tab)
- https://www.mozilla.org/security/advisories/mfsa2024-55/ (opens in a new tab)
- https://www.mozilla.org/security/advisories/mfsa2024-56/ (opens in a new tab)
- https://www.mozilla.org/security/advisories/mfsa2024-57/ (opens in a new tab)
- https://www.mozilla.org/security/advisories/mfsa2024-58/ (opens in a new tab)
- https://www.mozilla.org/security/advisories/mfsa2024-59/ (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2024/11/msg00001.html (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2024/10/msg00034.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2024-10463)Record last updated .