Skip to content
Fedora 43 and 44 pcs Code Execution Vulnerabilities Addressed

Fedora 43 and 44 pcs Code Execution Vulnerabilities Addressed

First seen 10 Jun 2026, 04:13 UTC • •
API

Article Content

Browse articles
ThreatCluster AI
ThreatCluster •June 11, 2026 at 03:26 UTC
  • •Fedora 43 and 44 pcs applications received critical updates for CVE-2026-4800.
  • •Arbitrary code execution vulnerabilities were fixed in version 0.12.2-2 released on May 15, 2026.
  • •Users must update their systems using the 'dnf' command to mitigate risks.

Fedora has released important updates for its pcs-web-ui application to address vulnerabilities identified as CVE-2026-4800. These vulnerabilities allow arbitrary code execution via untrusted input in template imports. The updates were published on June 10, 2026, and affect users of Fedora 43 and 44. The issues were resolved in version 0.12.2-2, which was updated on May 15, 2026. Users are advised to apply the updates using the 'dnf' update program. The vulnerabilities were linked to bugs that caused crashes and improper ordering of resources in the application. The patches are crucial for maintaining system security and preventing potential exploitation.

Start a free Starter trial for enhanced analysis

Ask AI about this cluster

Updated 102d ago How this analysis works

Timeline

2026-03-31
CVE-2026-4800 published
CVE-2026-4800 disclosed as a vulnerability allowing arbitrary code execution via untrusted input.
Linuxsecurity
2026-05-15
Fedora updates pcs-web-ui to fix vulnerabilities
Version 0.12.2-2 released, addressing multiple bugs including CVE-2026-4800.
Linuxsecurity
2026-06-10
Important security updates announced
Fedora 43 and 44 users are urged to apply the latest updates to mitigate the vulnerabilities.
Linuxsecurity

More articles in this cluster (2)

Following this threat?

Track Fedora and CVE-2026-4800 in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.

Free account · no card needed

Extracted Entities (6)

1 / 3