CVE-2024-10463

MEDIUMNVD 6.57.5▲

6.5

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.

CVSS v3: 6.5
EG Score: 7.5(medium)
EPSS: 64.8%
KEV: Not listed

Published

October 29, 2024

Last Modified

November 3, 2025

References (8)

security@mozillahttps://bugzilla.mozilla.org/show_bug.cgi?id=1920800
security@mozillahttps://www.mozilla.org/security/advisories/mfsa2024-55/
security@mozillahttps://www.mozilla.org/security/advisories/mfsa2024-56/
security@mozillahttps://www.mozilla.org/security/advisories/mfsa2024-57/
security@mozillahttps://www.mozilla.org/security/advisories/mfsa2024-58/
security@mozillahttps://www.mozilla.org/security/advisories/mfsa2024-59/
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/10/msg00034.html
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/11/msg00001.html

Patch Availability(20)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	firefox-mozsymbols (132.0+build1-0ubuntu0.20.04.1) @ focal	2026-05-23	ubuntu
redhat	firefox-0:128.4.0-1.el9_5	2024-11-13	redhat
redhat	thunderbird-0:128.4.0-1.el9_5	2024-11-13	redhat
redhat	thunderbird-0:128.4.0-1.el9_0	2024-11-07	redhat
redhat	thunderbird-0:128.4.0-1.el8_2	2024-11-07	redhat
redhat	thunderbird-0:128.4.0-1.el8_4	2024-11-07	redhat
redhat	thunderbird-0:128.4.0-1.el8_8	2024-11-07	redhat
redhat	thunderbird-0:128.4.0-1.el8_6	2024-11-07	redhat
redhat	thunderbird-0:128.4.0-1.el9_4	2024-11-04	redhat
redhat	thunderbird-0:128.4.0-1.el8_10	2024-11-04	redhat
redhat	thunderbird-0:128.4.0-1.el9_2	2024-10-31	redhat
redhat	firefox-0:128.4.0-1.el8_2	2024-10-31	redhat
redhat	firefox-0:128.4.0-1.el8_10	2024-10-31	redhat
redhat	firefox-0:128.4.0-1.el8_4	2024-10-31	redhat
redhat	firefox-0:128.4.0-1.el8_6	2024-10-31	redhat
redhat	firefox-0:128.4.0-1.el8_8	2024-10-31	redhat
redhat	firefox-0:128.4.0-1.el7_9	2024-10-31	redhat
redhat	firefox-0:128.4.0-1.el9_4	2024-10-31	redhat
redhat	firefox-0:128.4.0-1.el9_0	2024-10-31	redhat
redhat	firefox-0:128.4.0-1.el9_2	2024-10-31	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-203Observable Discrepancy (Information Exposure via Side Channel)

All Vendor Advisories

(20)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 10× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-23 19:26 UTCEG score recompute
2026-05-23 19:26 UTCVendor advisory
2026-05-23 19:26 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2024-10463?

CVE-2024-10463 is a medium vulnerability published on October 29, 2024. 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.

When was CVE-2024-10463 disclosed?

CVE-2024-10463 was first published in the National Vulnerability Database on October 29, 2024, with the most recent update on November 3, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-10463 actively exploited?

CVE-2024-10463 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 64.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-10463?

CVE-2024-10463 has a CVSS v3 base score of 6.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.5.

How do I remediate CVE-2024-10463?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-10463, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-10463

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CVE-2024-10463

Published

Last Modified

References (8)

Patch Availability(20)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-10463?

Same vendor

Same CWE

CVE-2024-10463

📅 Published

🔄 Last Modified

🔗 References (8)

Patch Availability(20)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-10463?

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References (8)

Frequently asked(5)

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