Microsoft · Bootstrap - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-236
Affects MicrosoftSource GCVE Database
Not known to be exploited : upgrade to 3.45.0 soon.
Data as of 31 Oct 2026, 08:50 UTC
Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or none- EPSS
- 0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 3.45.0
Exploitation evidence
Disclosed: evidence found.
CVE published 30 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 30 Oct 2026.
What to do
Upgrade Bootstrap to 3.45.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| DrupalBootstrap | Affected
| Fixed in
|
Description
A cross-site scripting (XSS) vulnerability identified as CVE-2026-114538 affects Microsoft product version 3.0. The vulnerability is categorized as moderately critical and relates to the Bootstrap component. No CVSS score or detailed technical impact information is provided.