SUSE · Security update for go1.27
Affects SUSESource GCVE Database
Not known to be exploited : upgrade SUSE x509 to 1.27.3 or 1.26.10 when convenient.
Data as of 26 Oct 2026, 21:28 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- Patch
- Available – fixed in 1.27.3, 1.26.10
Exploitation evidence
Disclosed: evidence found.
CVE published 21 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 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
Apply the update to Go 1.27.3 as provided by the SUSE Product Security Team to mitigate the vulnerability. This update includes the necessary fixes for the security concerns with the Certificate Authority. No additional mitigation steps are indicated.
Description
A security update for Go version 1.27 addresses a vulnerability identified as CVE-2026-111943. The update includes a mitigation related to security concerns with a specific Certificate Authority within the crypto/x509 package. This update is provided by the SUSE Product Security Team as part of Go 1.27.3.
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/suse-su-2026_24360-1.json (opens in a new tab)
- suse.com/support/update/announcement/2026/suse-su-202624360-1/ (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)