---
cve: "CVE-2020-12392"
severity: "LOW"
cvss: 3.1
epss: "35%"
vendor: "Mozilla"
kev: false
exploited: false
published: "2020-05-26 18:15:11"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T08:36:38+02:00"
---

# CVE-2020-12392

> 3.1 LOW

## Beschreibung

The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP POST data of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted the command into a terminal, it could have resulted in the disclosure of local files. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

## Referenzen

- <https://www.mozilla.org/security/advisories/mfsa2020-18/>
- <https://www.mozilla.org/security/advisories/mfsa2020-16/>
- <https://www.mozilla.org/security/advisories/mfsa2020-17/>
- <https://bugzilla.mozilla.org/show_bug.cgi?id=1614468>
- <https://usn.ubuntu.com/4373-1/>
- <https://security.gentoo.org/glsa/202005-03>
- <https://security.gentoo.org/glsa/202005-04>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-12392) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_