Cross-site Scripting (XSS) - Stored in chocobozzz/peertube
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
peertube is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Why it matters now
EPSS 0.00899 59th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed chocobozzz/peertube (chocobozzz): 3.4.0peertube (npm): 3.4.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| chocobozzz | chocobozzz/peertube | before 3.4.0 | 3.4.0 | Patch available | CNA |
| — | peertube (npm) | before 3.4.0 | 3.4.0 | Patch available | GHSA-f2c5-997w-7f5c |
- chocobozzz/peertube Vendorchocobozzz Affected before 3.4.0 Fixed in 3.4.0 Patch available CNA
- peertube (npm) Vendor— Affected before 3.4.0 Fixed in 3.4.0 Patch available GHSA-f2c5-997w-7f5c
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:framasoft:peertube:*:*:*:*:*:*:*:* | before 3.4.0 | Vulnerable | chocobozzz |
- cpe:2.3:a:framasoft:peertube:*:*:*:*:*:*:*:* Versions before 3.4.0 Vulnerable ·chocobozzz
Remediation
- Fix · CNA chocobozzz/peertube (chocobozzz) Fixed in 3.4.0
- Fix · GHSA-f2c5-997w-7f5c peertube (npm) Fixed in 3.4.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-3780
- 2026-10-03 Alias added: GHSA-f2c5-997w-7f5c
References
More chocobozzz Peertube vulnerabilities
- TI-2025-23959 PeerTube ActivityPub Playlist Creation Blind SSRF and DoS CVSS 3.1HIGH 7.5
- TI-2025-23958 PeerTube ActivityPub Crawl Infinite Loop DoS CVSS 3.1HIGH 7.5
- TI-2025-23957 PeerTube Arbitrary Playlist Creation via ActivityPub Protocol CVSS 3.1MEDIUM 5.3
- TI-2025-23960 PeerTube User Import Authenticated Resource Exhaustion CVSS 3.1MEDIUM 6.5
- TI-2025-23955 PeerTube User Import Authenticated Persistent Denial of Service CVSS 3.1MEDIUM 6.5
- TI-2025-23956 PeerTube Arbitrary Playlist Creation via REST API CVSS 3.1MEDIUM 4.3
Sources
- CVE-2021-3780 · CVE Program
- CVE-2021-3780 · NVD
- FIRST EPSS
- GHSA-f2c5-997w-7f5c · GitHub Advisory Database · CC BY 4.0
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