Skip to main content
EPSS 62.9%top 0.85%

Red Hat Security Advisory: squid:4 security update

0
High
Published: 10/27/2025 (10/27/2025, 16:55:20 UTC)
Source: GCVE Database
Vendor/Project: Red Hat Product Security
Product: Red Hat

Description

Squid is a high-performance proxy caching server for web clients, supporting FTP, and HTTP data objects. Security Fix(es): * squid-cache: Squid vulnerable to information disclosure via authentication credential leakage in error handling (CVE-2025-62168) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected software

Affected versions
Red HatRed Hat Enterprise LinuxRed Hat Enterprise Linux AppStream (v. 8)srclibecap-0:1.0.1-2.module+el8.9.0+19703+a1da7223.src::squid:4

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/12/2026, 11:34:02 UTC

Technical Analysis

CVE-2025-62168 is a vulnerability in Squid-cache that causes authentication credentials to be leaked during error handling, leading to potential information disclosure. The issue affects Squid version 4 as distributed in Red Hat Enterprise Linux 8. Red Hat Product Security has released an update (RHSA-2025:19107) to fix this vulnerability. The advisory rates the security impact as Important (high severity). No CVSS score is provided in the advisory. The vulnerability is tracked under CWE-209 (Information Exposure Through an Error Message).

Potential Impact

The vulnerability allows unauthorized disclosure of authentication credentials via error handling in Squid, which could lead to exposure of sensitive information. This impacts confidentiality of authentication data in affected Squid deployments on Red Hat Enterprise Linux 8. No known exploits in the wild have been reported at this time.

Mitigation Recommendations

Red Hat has released an official security update for Squid version 4 in Red Hat Enterprise Linux 8 to address this vulnerability. Users should apply the update as described in Red Hat advisory RHSA-2025:19107 and the referenced article https://access.redhat.com/articles/11258. Applying this update mitigates the vulnerability. No additional action is required beyond applying the official patch.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_security_advisory
Csaf Version
2.0
Publisher
Red Hat Product Security
Advisory Id
RHSA-2025:19167
Cve Count
1

Threat ID: 6a3da1e04853345fc182b9ca

Added to database: 06/25/2026, 21:47:12 UTC

Last enriched: 07/12/2026, 11:34:02 UTC

Last updated: 09/10/2026, 19:36:51 UTC

Views: 21

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses