Red Hat Security Advisory: curl security update
A security vulnerability (CVE-2026-8927) affecting the curl packages in Red Hat Enterprise Linux 10 has been identified. The issue involves information disclosure caused by an uncleared proxy authentication state. Red Hat has issued a security advisory and released updated curl packages to address this vulnerability. The vulnerability is rated as having a high severity impact. The fix is available in curl version 8.12.1-4.el10_2.4 and later for multiple architectures including x86_64, s390x, ppc64le, and aarch64. Users of affected Red Hat Enterprise Linux 10 versions are advised to apply the update to remediate the issue.
AI Analysis
Technical Summary
The curl packages in Red Hat Enterprise Linux 10 provide the libcurl library and curl utility for file transfers over various protocols. CVE-2026-8927 is an information disclosure vulnerability caused by an uncleared proxy authentication state, which could potentially expose sensitive authentication information. Red Hat has released updated curl packages (version 8.12.1-4.el10_2.4) that fix this issue. The advisory covers multiple architectures and variants of Red Hat Enterprise Linux 10, including Extended Update Support and Extended Life Cycle versions. The vulnerability is classified under CWE-201 (Information Exposure).
Potential Impact
The vulnerability allows information disclosure due to the proxy authentication state not being cleared properly. This could lead to unauthorized access to sensitive authentication information in environments using proxy authentication with curl. The severity is rated as high by Red Hat Product Security.
Mitigation Recommendations
Red Hat has released updated curl packages that address this vulnerability. Users should apply the provided security update for curl (version 8.12.1-4.el10_2.4) on Red Hat Enterprise Linux 10 systems to remediate the issue. Refer to the Red Hat advisory RHSA-2026:55432 and the update instructions at https://access.redhat.com/articles/11258 for detailed guidance. No additional mitigation is required beyond applying the official patch.
Red Hat Security Advisory: curl security update
Description
A security vulnerability (CVE-2026-8927) affecting the curl packages in Red Hat Enterprise Linux 10 has been identified. The issue involves information disclosure caused by an uncleared proxy authentication state. Red Hat has issued a security advisory and released updated curl packages to address this vulnerability. The vulnerability is rated as having a high severity impact. The fix is available in curl version 8.12.1-4.el10_2.4 and later for multiple architectures including x86_64, s390x, ppc64le, and aarch64. Users of affected Red Hat Enterprise Linux 10 versions are advised to apply the update to remediate the issue.
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The curl packages in Red Hat Enterprise Linux 10 provide the libcurl library and curl utility for file transfers over various protocols. CVE-2026-8927 is an information disclosure vulnerability caused by an uncleared proxy authentication state, which could potentially expose sensitive authentication information. Red Hat has released updated curl packages (version 8.12.1-4.el10_2.4) that fix this issue. The advisory covers multiple architectures and variants of Red Hat Enterprise Linux 10, including Extended Update Support and Extended Life Cycle versions. The vulnerability is classified under CWE-201 (Information Exposure).
Potential Impact
The vulnerability allows information disclosure due to the proxy authentication state not being cleared properly. This could lead to unauthorized access to sensitive authentication information in environments using proxy authentication with curl. The severity is rated as high by Red Hat Product Security.
Mitigation Recommendations
Red Hat has released updated curl packages that address this vulnerability. Users should apply the provided security update for curl (version 8.12.1-4.el10_2.4) on Red Hat Enterprise Linux 10 systems to remediate the issue. Refer to the Red Hat advisory RHSA-2026:55432 and the update instructions at https://access.redhat.com/articles/11258 for detailed guidance. No additional mitigation is required beyond applying the official patch.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-jr4f-4564-w3mr
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-8927"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- 3.1
Threat ID: 6a483cb427e9c79719d81f5f
Added to database: 07/03/2026, 22:50:28 UTC
Last enriched: 08/17/2026, 21:34:15 UTC
Last updated: 08/18/2026, 00:41:15 UTC
Views: 56
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