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CVE-2025-5264

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CVE-2025-5264

Published: May 27, 2025

Modified: Apr 13, 2026

PUBLISHED

Description

Due to insufficient escaping of the newline character 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 vulnerability was fixed in Firefox 139, Firefox ESR 115.24, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.

VendorProductVersions

Mozilla

Firefox

unaffected
115.24 - <= 115.*
unaffected
128.11 - <= 128.*
unaffected
139 - <= *

Mozilla

Thunderbird

unaffected
128.11 - <= 128.*
unaffected
139 - <= *

References

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