The vulnerability of the email_err_data configuration on the Squid proxy server allows attackers to circumvent security restrictions and gain unauthorized access to protected information.
🗓️ 22 Oct 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 6 Views
| Reporter | Title | Published | Views | Family All 193 |
|---|---|---|---|---|
 | Exploit for Server-generated Error Message Containing Sensitive Information in Squid-Cache Squid | 2 Nov 202509:42 | – | githubexploit |
 | Amazon Linux 2023 : squid (ALAS2023-2025-1238) | 28 Oct 202500:00 | – | nessus |
| Amazon Linux 2 : squid, --advisory ALAS2-2025-3045 (ALAS-2025-3045) | 28 Oct 202500:00 | – | nessus |
| Alibaba Cloud Linux 3 : 0170: squid:4 (ALINUX3-SA-2025:0170) | 17 Nov 202500:00 | – | nessus |
| AlmaLinux 8 : squid:4 (ALSA-2025:19107) | 28 Oct 202500:00 | – | nessus |
| AlmaLinux 9 : squid (ALSA-2025:20935) | 19 Nov 202500:00 | – | nessus |
| AlmaLinux 10 : squid (ALSA-2025:21002) | 25 Nov 202500:00 | – | nessus |
| Debian dla-4369 : squid - security update | 11 Nov 202500:00 | – | nessus |
| Debian dsa-6047 : squid - security update | 30 Oct 202500:00 | – | nessus |
| Fedora 41 : squid (2025-252c9276b3) | 27 Oct 202500:00 | – | nessus |
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16 Jul 2026 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS 29.4
CVSS 310
EPSS0.62871