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CVE-2026-111943VulnerabilityPublished Updated

SUSE · Security update for go1.27

Affects SUSESource GCVE Database

0
Authoritative record:CVE-2026-111943· Medium

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

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in 1.27.3, 1.26.10

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 21 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

ProductAffectedFixed in
Go standard librarycrypto/x509Affected
  • >=1.27.0-0 <1.27.3
Fixed in
  • 1.27.3
Go standard librarycrypto/x509Affected
  • <1.26.10
Fixed in
  • 1.26.10
Gocrypto/x509pkg:golang/crypto/x509Other threatsAffected
  • <1.26.10
  • >=1.27.0-0 <1.27.3
Fixed in
  • 1.26.10
  • 1.27.3

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

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