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Vulnerability details: VCID-dzg3-whkm-9qgw
Vulnerability ID VCID-dzg3-whkm-9qgw
Aliases CVE-2022-22760
Summary When importing resources using Web Workers, error messages would distinguish the difference between application/javascript responses and non-script responses. This could have been abused to learn information cross-origin.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-829 Inclusion of Functionality from Untrusted Control Sphere
CWE-209 Generation of Error Message Containing Sensitive Information
System Score Found at
cvssv3 6.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-22760.json
epss 0.00169 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00169 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00169 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00169 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
epss 0.00258 https://api.first.org/data/v1/epss?cve=CVE-2022-22760
cvssv3.1 6.5 https://bugzilla.mozilla.org/show_bug.cgi?id=1740985
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1740985
cvssv3.1 6.5 https://bugzilla.mozilla.org/show_bug.cgi?id=1748503
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1748503
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2022-22760
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-04
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-05
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-06
cvssv3.1 6.5 https://www.mozilla.org/security/advisories/mfsa2022-04/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2022-04/
cvssv3.1 6.5 https://www.mozilla.org/security/advisories/mfsa2022-05/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2022-05/
cvssv3.1 6.5 https://www.mozilla.org/security/advisories/mfsa2022-06/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2022-06/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-22760.json
https://api.first.org/data/v1/epss?cve=CVE-2022-22760
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22754
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22756
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22759
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22760
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22761
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22763
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22764
2053238 https://bugzilla.redhat.com/show_bug.cgi?id=2053238
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
CVE-2022-22760 https://nvd.nist.gov/vuln/detail/CVE-2022-22760
mfsa2022-04 https://www.mozilla.org/en-US/security/advisories/mfsa2022-04
mfsa2022-04 https://www.mozilla.org/security/advisories/mfsa2022-04/
mfsa2022-05 https://www.mozilla.org/en-US/security/advisories/mfsa2022-05
mfsa2022-05 https://www.mozilla.org/security/advisories/mfsa2022-05/
mfsa2022-06 https://www.mozilla.org/en-US/security/advisories/mfsa2022-06
mfsa2022-06 https://www.mozilla.org/security/advisories/mfsa2022-06/
RHSA-2022:0510 https://access.redhat.com/errata/RHSA-2022:0510
RHSA-2022:0511 https://access.redhat.com/errata/RHSA-2022:0511
RHSA-2022:0512 https://access.redhat.com/errata/RHSA-2022:0512
RHSA-2022:0513 https://access.redhat.com/errata/RHSA-2022:0513
RHSA-2022:0514 https://access.redhat.com/errata/RHSA-2022:0514
RHSA-2022:0535 https://access.redhat.com/errata/RHSA-2022:0535
RHSA-2022:0536 https://access.redhat.com/errata/RHSA-2022:0536
RHSA-2022:0537 https://access.redhat.com/errata/RHSA-2022:0537
RHSA-2022:0538 https://access.redhat.com/errata/RHSA-2022:0538
RHSA-2022:0539 https://access.redhat.com/errata/RHSA-2022:0539
show_bug.cgi?id=1740985 https://bugzilla.mozilla.org/show_bug.cgi?id=1740985
show_bug.cgi?id=1748503 https://bugzilla.mozilla.org/show_bug.cgi?id=1748503
USN-5284-1 https://usn.ubuntu.com/5284-1/
USN-5345-1 https://usn.ubuntu.com/5345-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-22760.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1740985
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-16T14:35:05Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1740985
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1748503
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-16T14:35:05Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1748503
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2022-22760
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://www.mozilla.org/security/advisories/mfsa2022-04/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-16T14:35:05Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-04/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://www.mozilla.org/security/advisories/mfsa2022-05/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-16T14:35:05Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-05/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://www.mozilla.org/security/advisories/mfsa2022-06/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-16T14:35:05Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-06/
Exploit Prediction Scoring System (EPSS)
Percentile 0.38847
EPSS Score 0.00169
Published At Aug. 1, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:10:04.385795+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2022/mfsa2022-06.yml 37.0.0