DOM-based XSS in Cribl Stream
Priority LOW 31CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
DOM-based cross-site scripting (XSS) in Cribl Stream before 4.17.1 allows a remote attacker to execute arbitrary JavaScript in the browser of an authenticated user who is tricked into visiting a crafted URL and interacting with the page.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00281 20th percentileScored 2026-11-07
Fix Fixed Cribl Stream (Cribl): 4.17.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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
Remediation
- Fix · CNA Cribl Stream (Cribl) Fixed in 4.17.1
Timeline
- 2026-10-02 Threatist record created from CVE-2026-45392
- 2026-10-03 Alias added: GHSA-6gcc-j9m6-4752
References
Advisory 1
More Cribl vulnerabilities
- TI-2019-08283 Cribl UI 1.5.0 allows remote attackers to run arbitrary commands via an unauthenticated web request. CVSS 3.0CRITICAL 9.8
- TI-2026-40921 Authenticated RCE via Symlink Following in Cribl Stream Pack Git Import CVSS 4.0HIGH 8.7
- TI-2026-40920 Code Injection in JSON Pointer Processing Component in Cribl Stream CVSS 4.0HIGH 8.7
- TI-2026-33181 Local privilege escalation in Cribl Edge for Linux CVSS 4.0HIGH 8.5
- TI-2026-33183 Local privilege escalation to SYSTEM in Cribl Edge for Windows CVSS 4.0HIGH 8.5
Sources
- CVE-2026-45392 · CVE Program
- CVE-2026-45392 · NVD
- FIRST EPSS
- GHSA-6gcc-j9m6-4752 · GitHub Advisory Database · CC BY 4.0
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