CVE-2026-111943: Important · go-toolset:rhel8 security update
Affects delveSource GCVE Database
Not known to be exploited · CVSS 6.8 Medium · fixed in 1.26.1-2.module_el8.10.0+4353+8cb525cc : update delve when convenient.
Data as of 6 Nov 2026, 13:06 UTC
Thin evidence
One scorer or none| CISA-ADP | CVSS 3.1 | 6.8 |
|---|
- Patch
- Available – fixed in 1.26.1-2.module_el8.10.0+4353+8cb525cc, 1.26.10-1.module_el8.10.0+4307+6e4cbc60
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 6 Nov 2026.
What to do
Upgrade the AlmaLinux to 1.26.1-2.module_el8.10.0+4353+8cb525cc (delve package) or 1.26.10-1.module_el8.10.0+4307+6e4cbc60 (go-toolset package, golang package, golang-bin package, golang-docs package, golang-misc package, golang-race package, golang-src package, golang-tests package).
Patches and advisories
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| AlmaLinux 8delve | Affected
| Fixed in
|
| AlmaLinux 8go-toolset | Affected
| Fixed in
|
| AlmaLinux 8golang | Affected
| Fixed in
|
| AlmaLinux 8golang-bin | Affected
| Fixed in
|
| AlmaLinux 8golang-docs | Affected
| Fixed in
|
| AlmaLinux 8golang-misc | 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
Red Hat has released official patches fixing this vulnerability in versions 1.26.1-2.module_el8.10.0+4353+8cb525cc and 1.26.10-1.module_el8.10.0+4307+6e4cbc60 of the delve package. Users should apply these updates promptly to remediate the issue. For detailed update instructions, refer to the Red Hat advisory at https://access.redhat.com/articles/11258.
Description
A security vulnerability in the Go programming language tools and libraries (go-toolset) affects the crypto/x509 package, allowing man-in-the-middle attacks via untrusted intermediate certificates. This issue is tracked as CVE-2026-111943 and impacts certain versions of the delve product in Red Hat Enterprise Linux 8. Red Hat has issued an important security update to address this vulnerability.