SUSE · Security update for go1.25
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 7.5 High : upgrade SUSE url to 1.26.1 or 1.25.8 soon.
Data as of 10 Nov 2026, 20:06 UTC
- Patch
- Available – fixed in 1.26.1, 1.25.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 6 Mar 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 10 Nov 2026.
What to do
Upgrade net/url to 1.26.1 or 1.25.8.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Go standard librarynet/url | Affected
| Fixed in
|
| Go standard librarynet/url | Affected
| Fixed in
|
Gonet/urlpkg:golang/net/urlOther threats | Affected
| Fixed in– |
Gonet/urlpkg:golang/net/urlOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
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).
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/2026/opensuse-su-2026_21324-1.json (opens in a new tab)
- bugzilla.suse.com/1244485 (opens in a new tab)
- bugzilla.suse.com/1245878 (opens in a new tab)
- bugzilla.suse.com/1259264 (opens in a new tab)
- bugzilla.suse.com/1259265 (opens in a new tab)
- bugzilla.suse.com/1259268 (opens in a new tab)
- bugzilla.suse.com/1264394 (opens in a new tab)
- bugzilla.suse.com/1271014 (opens in a new tab)
- bugzilla.suse.com/1271015 (opens in a new tab)
- suse.com/security/cve/CVE-2026-25679/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-27139/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-27142/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-39822/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-42505/ (opens in a new tab)