CVE-2026-100823

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Source
https://cve.org/CVERecord?id=CVE-2026-100823
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-100823.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-100823
Downstream
Related
Published
2026-09-29T12:36:31Z
Modified
2026-10-11T12:56:48Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L CVSS Calculator
Summary
Spoofing issue in the Downloads component in Firefox for Android
Details

Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157.

Database specific 
{
    "cna_assigner": "mozilla",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100823.json"
}
References

Affected packages

Git / github.com/mozilla-mobile/firefox-ios

Affected ranges

Type
GIT
Repo
https://github.com/mozilla-mobile/firefox-ios
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
32f3c0cbd299254c87244ff2fca53648a07578e0
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:android:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "157.0"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

20.*
20.1
Other
AuroraV1
AuroraV10
AuroraV11
AuroraV13
AuroraV14
AuroraV15
AuroraV2
AuroraV3
AuroraV6
AuroraV7
AuroraV8
firefox-v142.*
firefox-v142.0
firefox-v144.*
firefox-v144.1
firefox-v144.2
firefox-v144.3
firefox-v145.*
firefox-v145.2
firefox-v146.*
firefox-v146.1
firefox-v147.*
firefox-v147.4
firefox-v147.5
firefox-v148.*
firefox-v148.1
firefox-v149.*
firefox-v149.0
firefox-v149.2
firefox-v150.*
firefox-v150.1
firefox-v151.*
firefox-v151.0
firefox-v151.1
firefox-v152.*
firefox-v152.1
firefox-v153.*
firefox-v153.0
firefox-v153.3
firefox-v154.*
firefox-v154.1
firefox-v155.*
firefox-v155.0
firefox-v155.1
firefox-v156.*
firefox-v156.0
firefox-v156.1
focus/klar-v143.*
focus/klar-v143.0
focus/klar-v148.*
focus/klar-v148.2
focus/klar-v155.*
focus/klar-v155.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-100823.json"