CVE-2026-16410 (GCVE-0-2026-16410)
Vulnerability from cvelistv5 – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
JIT miscompilation in the JavaScript Engine: JIT component
Summary
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Amy Burnett of OpenAI"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153."
}
],
"value": "JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153."
}
],
"providerMetadata": {
"dateUpdated": "2026-07-21T12:38:21.622Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"shortName": "mozilla"
},
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2053680"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "JIT miscompilation in the JavaScript Engine: JIT component"
}
},
"cveMetadata": {
"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"assignerShortName": "mozilla",
"cveId": "CVE-2026-16410",
"datePublished": "2026-07-21T12:38:21.622Z",
"dateReserved": "2026-07-20T21:57:51.809Z",
"dateUpdated": "2026-07-21T12:38:21.622Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-16410",
"date": "2026-07-22",
"epss": "0.00133",
"percentile": "0.03234"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-16410\",\"sourceIdentifier\":\"security@mozilla.org\",\"published\":\"2026-07-21T13:17:16.433\",\"lastModified\":\"2026-07-21T18:31:51.680\",\"vulnStatus\":\"Undergoing Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153.\"}],\"affected\":[{\"source\":\"security@mozilla.org\",\"affectedData\":[{\"vendor\":\"Mozilla\",\"product\":\"Firefox\",\"versions\":[{\"version\":\"153\",\"lessThanOrEqual\":\"*\",\"versionType\":\"rpm\",\"status\":\"unaffected\"}]}]}],\"metrics\":{},\"references\":[{\"url\":\"https://bugzilla.mozilla.org/show_bug.cgi?id=2053680\",\"source\":\"security@mozilla.org\"},{\"url\":\"https://www.mozilla.org/security/advisories/mfsa2026-68/\",\"source\":\"security@mozilla.org\"}]}}",
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-07-22T00:09:20Z",
"cve": "CVE-2026-16410",
"id": "CVE-2026-16410",
"initial_release_date": "2026-07-22T00:09:20Z",
"product_status:known_affected": "119",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2026-16410",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-16410.json",
"version": "2"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
Loading…
Loading…