Security update for go1.25
This update for go1.25 fixes the following issues - Update to version go1.25.12 (bsc#1244485). - CVE-2026-25679: net/url: reject IPv6 literal not at start of host (bsc#1259264). - CVE-2026-27139: os: FileInfo can escape from a Root (bsc#1259268). - CVE-2026-27142: html/template: URLs in meta content attribute actions are not escaped (bsc#1259265). - CVE-2026-39822: os: Root escape via symlink plus trailing slash (bsc#1271014). - CVE-2026-42505: crypto/tls: omit PSK in ECH outer client hello (bsc#1271015).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
This update for go1.25 fixes the following issues - Update to version go1.25.12 (bsc#1244485). - CVE-2026-25679: net/url: reject IPv6 literal not at start of host (bsc#1259264). - CVE-2026-27139: os: FileInfo can escape from a Root (bsc#1259268). - CVE-2026-27142: html/template: URLs in meta content attribute actions are not escaped (bsc#1259265). - CVE-2026-39822: os: Root escape via symlink plus trailing slash (bsc#1271014). - CVE-2026-42505: crypto/tls: omit PSK in ECH outer client hello (bsc#1271015).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1244485
- https://bugzilla.suse.com/1245878
- https://bugzilla.suse.com/1259264
- https://bugzilla.suse.com/1259265
- https://bugzilla.suse.com/1259268
- https://bugzilla.suse.com/1264394
- https://bugzilla.suse.com/1271014
- https://bugzilla.suse.com/1271015
- https://www.suse.com/security/cve/CVE-2026-25679
- https://www.suse.com/security/cve/CVE-2026-27139
- https://www.suse.com/security/cve/CVE-2026-27142
- https://www.suse.com/security/cve/CVE-2026-39822
- https://www.suse.com/security/cve/CVE-2026-42505