CVE-2026-32280: golang security update
Affects golangSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 7.5 High : upgrade to 1.17.3-53.oe2203sp4 soon.
Data as of 11 Nov 2026, 14:50 UTC
- Patch
- Available – fixed in 1.17.3-53.oe2203sp4
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 8 Apr 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 11 Nov 2026.
What to do
Upgrade golang to 1.17.3-53.oe2203sp4.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
openEuler 22.03-LTS-SP4golangpkg:rpm/openEuler/golang&distro=openEuler-22.03-LTS-SP4Other 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 fixed version 1.17.3-53.oe2203sp4 is available and should be applied to remediate these vulnerabilities. Users of affected golang versions should upgrade to this fixed release. No alternative mitigations or workarounds are indicated in the advisory. Since this is not a cloud service, remediation depends on user action to update the software.
Description
Multiple security vulnerabilities have been identified in the Go programming language (golang) affecting versions prior to 1.17.3-53.oe2203sp4. These include denial of service issues during certificate chain verification, memory exhaustion via HTTP/2 Trailer headers, bypass of HTTP/2 connection-level flow control limits, excessive CPU consumption from HTTP/2 SETTINGS frames, request smuggling risks with HTTP/1 CONNECT handling, and server crashes due to concurrent HPACK encoder modifications. These vulnerabilities have a critical severity rating and are addressed in the fixed version 1.17.3-53.oe2203sp4.
References
- openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4770 (opens in a new tab)
- nvd.nist.gov/vuln/detail/CVE-2026-32280 (opens in a new tab)
- nvd.nist.gov/vuln/detail/CVE-2026-78659 (opens in a new tab)
- nvd.nist.gov/vuln/detail/CVE-2026-78663 (opens in a new tab)
- nvd.nist.gov/vuln/detail/CVE-2026-78669 (opens in a new tab)
- nvd.nist.gov/vuln/detail/CVE-2026-94439 (opens in a new tab)
- nvd.nist.gov/vuln/detail/CVE-2026-97032 (opens in a new tab)