SUSE · Security update for go-containerregistry
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited.
Data as of 5 Nov 2026, 00:44 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Exploitation evidence
Disclosed: evidence found.
CVE published 3 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
AI-suggested
Apply the official go-containerregistry updates as provided in versions 0.21.7, 0.21.8, 0.22.0, and 0.22.1 to remediate the described vulnerabilities and bugs. These releases contain fixes for the panic in the zstd decoder, SSRF protections, and other security improvements. No additional mitigation steps are indicated beyond updating to these fixed versions.
Description
This security update for go-containerregistry addresses multiple issues including a panic vulnerability in the zstd decoder (CVE-2026-116591) caused by crafted input, and fixes to SSRF protections rejecting non-canonical IP literals. Additional fixes and improvements cover authentication handling, build processes, and various bug fixes. The update includes multiple version increments with security and functionality enhancements.
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_22227-1.json (opens in a new tab)
- bugzilla.suse.com/1239277 (opens in a new tab)
- bugzilla.suse.com/1283692 (opens in a new tab)
- bugzilla.suse.com/1288488 (opens in a new tab)
- suse.com/security/cve/CVE-2025-22868/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-116591/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-63209/ (opens in a new tab)