SUSE · Security update for go1.27
Affects SUSESource GCVE Database
Not known to be exploited · CVSS 6.8 Medium : upgrade SUSE x509 to 1.27.3 or 1.26.10 when convenient.
Data as of 10 Nov 2026, 20:07 UTC
Thin evidence
One scorer or none| CISA-ADP | CVSS 3.1 | 6.8 |
|---|
- Patch
- Available – fixed in 1.27.3, 1.26.10
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 21 Oct 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 crypto/x509 to 1.27.3 or 1.26.10.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Go standard librarycrypto/x509 | Affected
| Fixed in
|
| Go standard librarycrypto/x509 | Affected
| Fixed in
|
Gocrypto/x509pkg:golang/crypto/x509Other threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A fix is available in Go 1.27.3 as provided by the SUSE Product Security Team. Users should update to this version to mitigate the vulnerability.
Description
A security update for Go version 1.27 addresses security concerns related to the crypto/x509 package involving a specific Certificate Authority. The update is included in Go 1.27.3 and is provided by the SUSE Product Security Team.
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/2026/opensuse-su-2026_22153-1.json (opens in a new tab)
- bugzilla.suse.com/1272545 (opens in a new tab)
- bugzilla.suse.com/1286261 (opens in a new tab)
- bugzilla.suse.com/1286317 (opens in a new tab)
- suse.com/security/cve/CVE-2026-111943/ (opens in a new tab)