Red Hat Security Advisory: pcs security update
The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(es): * lodash: lodash: Arbitrary code execution via untrusted input in template imports (CVE-2026-4800) 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.
AI Analysis
Technical Summary
The pcs packages in Red Hat Enterprise Linux High Availability 10 contain a vulnerability in lodash (CVE-2026-4800) that allows arbitrary code execution through untrusted input in template imports. This vulnerability is addressed by updated pcs packages provided by Red Hat. The advisory RHSA-2026:10713 details the fix and affected architectures include x86_64, aarch64, s390x, and ppc64le. The vulnerability is rated as important by Red Hat Product Security.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on affected systems via untrusted input processed by lodash in the pcs packages. This could lead to compromise of the system running the affected software.
Mitigation Recommendations
Red Hat has released updated pcs packages that fix this vulnerability. Users should apply the security update as described in the Red Hat advisory RHSA-2026:10713 and the referenced article https://access.redhat.com/articles/11258. Applying the official patch eliminates the vulnerability. No additional mitigation steps are indicated by the vendor.
Red Hat Security Advisory: pcs security update
Description
The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(es): * lodash: lodash: Arbitrary code execution via untrusted input in template imports (CVE-2026-4800) 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
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The pcs packages in Red Hat Enterprise Linux High Availability 10 contain a vulnerability in lodash (CVE-2026-4800) that allows arbitrary code execution through untrusted input in template imports. This vulnerability is addressed by updated pcs packages provided by Red Hat. The advisory RHSA-2026:10713 details the fix and affected architectures include x86_64, aarch64, s390x, and ppc64le. The vulnerability is rated as important by Red Hat Product Security.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on affected systems via untrusted input processed by lodash in the pcs packages. This could lead to compromise of the system running the affected software.
Mitigation Recommendations
Red Hat has released updated pcs packages that fix this vulnerability. Users should apply the security update as described in the Red Hat advisory RHSA-2026:10713 and the referenced article https://access.redhat.com/articles/11258. Applying the official patch eliminates the vulnerability. No additional mitigation steps are indicated by the vendor.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:19167
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a160974e29bf47b5063d546
Added to database: 05/26/2026, 20:58:28 UTC
Last enriched: 07/26/2026, 01:27:43 UTC
Last updated: 07/31/2026, 19:22:59 UTC
Views: 72
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