XSS in Bootstrap title attribute for Tooltip and Popover
Priority MEDIUM 58CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Partial Red Hat: 18 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-79.
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Bootstrap allows Cross-Site Scripting (XSS).This issue affects Bootstrap: from 3.4.1 before 4.0.0.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00432 37th percentileScored 2026-11-07
Fix Partial Bootstrap (Bootstrap): 4.0.0Red Hat: 18 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Bootstrap | Bootstrap | 3.4.1 to before 4.0.0 | 4.0.0 | Patch available | CNA |
| — | bootstrap (npm) | — | — | No fix listed | GHSA-q58r-hwc8-rm9j |
- Bootstrap VendorBootstrap Affected 3.4.1 to before 4.0.0 Fixed in 4.0.0 Patch available CNA
- bootstrap (npm) Vendor— Affected — Fixed in — No fix listed GHSA-q58r-hwc8-rm9j
Remediation
- Fix · CNA Bootstrap (Bootstrap) Fixed in 4.0.0
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Ceph Storage 4 | Affected | No fix yet: Fix deferred |
| Red Hat Ceph Storage 5 | Affected | No fix yet: Fix deferred |
| Red Hat Ceph Storage 6 | Affected | No fix yet: Fix deferred |
| Red Hat Ceph Storage 7 | Affected | No fix yet: Fix deferred |
| Red Hat Ceph Storage 8 | Affected | No fix yet: Fix deferred |
| Red Hat Certification for Red Hat Enterprise Linux 7 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 10 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 8 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 9 | Affected | No fix yet: Fix deferred |
| Red Hat Fuse 7 | Affected | No fix yet: Fix deferred |
| Red Hat JBoss Enterprise Application Platform 7 | Affected | No fix yet: Fix deferred |
| Red Hat JBoss Enterprise Application Platform 8 | Affected | No fix yet: Fix deferred |
| Red Hat JBoss Enterprise Application Platform Expansion Pack | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet: Fix deferred |
| Red Hat OpenStack Platform 16.2 | Affected | No fix yet: Fix deferred |
| Red Hat Process Automation 7 | Affected | No fix yet: Fix deferred |
| Red Hat Quay 3 | Affected | No fix yet: Fix deferred |
| Red Hat Single Sign-On 7 | Affected | No fix yet: Fix deferred |
Timeline
- 2026-10-02 Threatist record created from CVE-2025-1647
- 2026-10-03 Alias added: GHSA-q58r-hwc8-rm9j
- 2026-10-09 1 new reference · GHSA-q58r-hwc8-rm9j
References
More Bootstrap vulnerabilities
- TI-2024-06015 XSS in Bootstrap button component CVSS 3.1MEDIUM 6.4
- TI-2026-06598 Bootstrap CMS Page Creation show.blade.php code injection CVSS 4.0MEDIUM 5.3
Sources
- CVE-2025-1647 · CVE Program
- CVE-2025-1647 · NVD
- FIRST EPSS
- GHSA-q58r-hwc8-rm9j · GitHub Advisory Database · CC BY 4.0
- CVE-2025-1647 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences