CVE-2026-114370: undertow · (A flaw was found
Affects undertowSource GCVE Database
Not known to be exploited · CVSS 3.7 Low.
Data as of 27 Oct 2026, 07:12 UTC
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:NExploitation 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
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu 26.10undertowpkg:deb/ubuntu/undertow?arch=source&distro=stonkingOther threats | Affected
| Fixed in– |
Ubuntu 26.04 LTSundertowpkg:deb/ubuntu/undertow?arch=source&distro=resoluteOther threats | Affected
| Fixed in– |
Ubuntu Pro 24.04 LTSundertowpkg:deb/ubuntu/undertow?arch=source&distro=esm-apps/nobleOther threats | Affected
| Fixed in– |
Ubuntu Pro 22.04 LTSundertowpkg:deb/ubuntu/undertow?arch=source&distro=esm-apps/jammyOther threats | Affected
| Fixed in– |
Ubuntu Pro 20.04 LTSundertowpkg:deb/ubuntu/undertow?arch=source&distro=esm-apps/focalOther threats | Affected
| Fixed in– |
Ubuntu Pro 18.04 LTSundertowpkg:deb/ubuntu/undertow?arch=source&distro=esm-apps/bionicOther 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
No immediate mitigation actions are specified.
Description
A low-severity vulnerability (CVE-2026-114370) was identified in the PathResourceManager component of the Undertow web server. The flaw has a CVSS score of 3.7, indicating limited impact primarily on confidentiality. No known exploits are reported in the wild. Multiple specific versions of Undertow are affected.