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CVE Vulnerability Details :
CVE-2025-4084
PUBLISHED
More InfoOfficial Page
Assigner-mozilla
Assigner Org ID-f16b083a-5664-49f3-a51e-8d479e5ed7fe
View Known Exploited Vulnerability (KEV) details
Published At-29 Apr, 2025 | 13:13
Updated At-26 Feb, 2026 | 18:27
Rejected At-
▼CVE Numbering Authority (CNA)

Due to insufficient escaping of the special characters in the "copy as cURL" feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user's system. *This bug only affects Firefox for Windows. Other versions of Firefox are unaffected.* This vulnerability affects Firefox ESR < 128.10, Firefox ESR < 115.23, and Thunderbird < 128.10.

Affected Products
Vendor
Mozilla CorporationMozilla
Product
Firefox ESR
Versions
Affected
  • From unspecified before 128.10 (custom)
Vendor
Mozilla CorporationMozilla
Product
Firefox ESR
Versions
Affected
  • From unspecified before 115.23 (custom)
Vendor
Mozilla CorporationMozilla
Product
Thunderbird
Versions
Affected
  • From unspecified before 128.10 (custom)
Problem Types
TypeCWE IDDescription
textN/APotential local code execution in "copy as cURL" command
Type: text
CWE ID: N/A
Description: Potential local code execution in "copy as cURL" command
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Ameen Basha M K
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1949994%2C1956698%2C1960198
N/A
https://www.mozilla.org/security/advisories/mfsa2025-29/
N/A
https://www.mozilla.org/security/advisories/mfsa2025-30/
N/A
https://www.mozilla.org/security/advisories/mfsa2025-32/
N/A
Hyperlink: https://bugzilla.mozilla.org/buglist.cgi?bug_id=1949994%2C1956698%2C1960198
Resource: N/A
Hyperlink: https://www.mozilla.org/security/advisories/mfsa2025-29/
Resource: N/A
Hyperlink: https://www.mozilla.org/security/advisories/mfsa2025-30/
Resource: N/A
Hyperlink: https://www.mozilla.org/security/advisories/mfsa2025-32/
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-116CWE-116 Improper Encoding or Escaping of Output
Type: CWE
CWE ID: CWE-116
Description: CWE-116 Improper Encoding or Escaping of Output
Metrics
VersionBase scoreBase severityVector
3.15.7MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Version: 3.1
Base score: 5.7
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://lists.debian.org/debian-lts-announce/2025/05/msg00022.html
N/A
Hyperlink: https://lists.debian.org/debian-lts-announce/2025/05/msg00022.html
Resource: N/A
Details not found