CVE-2025-8030: Potential user-assisted code execution in “Copy as cURL” command

Published Jul 22, 2025
·
Updated

Insufficient escaping in the “Copy as cURL” feature could potentially be used to trick a user into executing unexpected code.

Affected Software

12 affected componentsFixes available
Mozilla Firefox<141
141
Mozilla Firefox ESR<128.13
128.13
Mozilla Firefox ESR<140.1
140.1
Mozilla Thunderbird<128.13
128.13
Mozilla Thunderbird<141
141
Mozilla Thunderbird<140.1
140.1
Mozilla Firefox<128.13.0
Mozilla Firefox<141.0
Mozilla Firefox>=140.0<140.1.0
Mozilla Thunderbird<128.13.0
Mozilla Thunderbird<141.0
Mozilla Thunderbird>=140.0<140.1.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 128.13
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 140.1
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 141
  4. Upgrade

    Upgrade Firefox to a version that resolves this vulnerability.

    Fixed in 141
  5. Upgrade

    Upgrade Firefox ESR to a version that resolves this vulnerability.

    Fixed in 128.13
  6. Upgrade

    Upgrade Firefox ESR to a version that resolves this vulnerability.

    Fixed in 140.1
  7. Upgrade

    Upgrade Thunderbird to a version that resolves this vulnerability.

    Fixed in 141
  8. Upgrade

    Upgrade Thunderbird ESR to a version that resolves this vulnerability.

    Fixed in 128.13
  9. Upgrade

    Upgrade Thunderbird ESR to a version that resolves this vulnerability.

    Fixed in 140.1

Event History

Jul 22, 2025
CVE Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software
Updated
via Mozilla·12:00 AM
Affected Software
CVE Published
via MITRE·08:49 PM
Data Sourced
via MITRE·08:49 PM
Description
Data Sourced
via Red Hat·09:02 PM
DescriptionSeverityAffected Software
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2025-8030?

The severity of CVE-2025-8030 is considered moderate due to its potential for misuse in code execution.

2

How do I fix CVE-2025-8030?

To fix CVE-2025-8030, update to the latest version of Mozilla Firefox or Firefox ESR that addresses this vulnerability.

3

What features are impacted by CVE-2025-8030?

CVE-2025-8030 affects the 'Copy as cURL' feature in Mozilla Firefox which may allow unexpected code execution.

4

Which versions of Mozilla Firefox are affected by CVE-2025-8030?

CVE-2025-8030 affects Mozilla Firefox versions up to 141 and Firefox ESR versions up to 128.13 and 140.1.

5

Can CVE-2025-8030 be exploited remotely?

CVE-2025-8030 could be exploited remotely if a user is tricked into executing malicious cURL commands.

Company

Resources

Contact

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