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The vulnerability of the library for processing HTTP requests in the HTTP_Request2 VPN-client Tunnelblick, related to the disclosure of information through test directories, allows a perpetrator to carry out XSS attacks and elevate their privileges to the root level.

🗓️ 10 Jun 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 5 Views

Vulnerability in Http Request2 used by Tunnelblick exposes test directories and enables remote XSS with root escalation.

Related
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2025-43711
5 Jul 202501:33
circl
CNNVD
Tunnelblick 安全漏洞
4 Jul 202500:00
cnnvd
CVE
CVE-2025-43711
4 Jul 202500:00
cve
Cvelist
CVE-2025-43711
4 Jul 202500:00
cvelist
EUVD
EUVD-2025-20098
3 Oct 202520:07
euvd
NVD
CVE-2025-43711
5 Jul 202500:15
nvd
Positive Technologies
PT-2025-16930 · Pear · Pear Http Request2
14 Mar 202500:00
ptsecurity
Positive Technologies
PT-2025-25226 · Gnu +1 · Http Request2 +1
14 Mar 202500:00
ptsecurity
Positive Technologies
PT-2025-35: Local Privilege Escalation (LPE) in Tunnelblick
22 Apr 202500:00
ptsecurity
RedhatCVE
CVE-2025-43711
6 Jul 202500:10
redhatcve
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02 Sep 2025 00:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 26.8
CVSS 38.2
EPSS0.00153
5