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2 vulnerabilities found for PeerTube by Chocobozzz
CVE-2026-57167 (GCVE-0-2026-57167)
Vulnerability from nvd – Published: 2026-07-10 16:37 – Updated: 2026-07-10 17:42
VLAI
EPSS
VEX
Title
PeerTube: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
Summary
PeerTube is an ActivityPub-federated video streaming platform. Prior to 8.2.2, server-side-rendered video watch pages embed a schema.org JSON-LD block by JSON.stringify-ing video metadata without escaping less-than, greater-than, or slash characters, allowing a value containing the byte sequence that closes a script element to inject arbitrary HTML or JavaScript that executes in the instance origin for visitors to the attacker's videos. This issue is fixed in version 8.2.2.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-80 - Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/Chocobozzz/PeerTube/security/a… | x_refsource_CONFIRM |
| https://github.com/Chocobozzz/PeerTube/commit/453… | x_refsource_MISC |
| https://github.com/Chocobozzz/PeerTube/releases/t… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Chocobozzz | PeerTube |
Affected:
< 8.2.2
|
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"timestamp": "2026-07-10T17:42:35.684811Z",
"version": "2.0.3"
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}
],
"metrics": [
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],
"url": "https://github.com/Chocobozzz/PeerTube/security/advisories/GHSA-jxwq-h9xv-hr28"
},
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"url": "https://github.com/Chocobozzz/PeerTube/commit/45394d701b08e87d72b8f0c1866b881f2becbde3"
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{
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CVE-2026-57167 (GCVE-0-2026-57167)
Vulnerability from cvelistv5 – Published: 2026-07-10 16:37 – Updated: 2026-07-10 17:42
VLAI
EPSS
VEX
Title
PeerTube: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
Summary
PeerTube is an ActivityPub-federated video streaming platform. Prior to 8.2.2, server-side-rendered video watch pages embed a schema.org JSON-LD block by JSON.stringify-ing video metadata without escaping less-than, greater-than, or slash characters, allowing a value containing the byte sequence that closes a script element to inject arbitrary HTML or JavaScript that executes in the instance origin for visitors to the attacker's videos. This issue is fixed in version 8.2.2.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-80 - Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/Chocobozzz/PeerTube/security/a… | x_refsource_CONFIRM |
| https://github.com/Chocobozzz/PeerTube/commit/453… | x_refsource_MISC |
| https://github.com/Chocobozzz/PeerTube/releases/t… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Chocobozzz | PeerTube |
Affected:
< 8.2.2
|
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"containers": {
"adp": [
{
"metrics": [
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"content": {
"id": "CVE-2026-57167",
"options": [
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},
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},
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"Technical Impact": "partial"
}
],
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"timestamp": "2026-07-10T17:42:35.684811Z",
"version": "2.0.3"
},
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}
],
"providerMetadata": {
"dateUpdated": "2026-07-10T17:42:51.158Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "PeerTube",
"vendor": "Chocobozzz",
"versions": [
{
"status": "affected",
"version": "\u003c 8.2.2"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "PeerTube is an ActivityPub-federated video streaming platform. Prior to 8.2.2, server-side-rendered video watch pages embed a schema.org JSON-LD block by JSON.stringify-ing video metadata without escaping less-than, greater-than, or slash characters, allowing a value containing the byte sequence that closes a script element to inject arbitrary HTML or JavaScript that executes in the instance origin for visitors to the attacker\u0027s videos. This issue is fixed in version 8.2.2."
}
],
"metrics": [
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"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 5.1,
"baseSeverity": "MEDIUM",
"privilegesRequired": "LOW",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "LOW",
"subIntegrityImpact": "LOW",
"userInteraction": "PASSIVE",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
"version": "4.0",
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"vulnConfidentialityImpact": "NONE",
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"tags": [
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],
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},
{
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},
{
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"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/Chocobozzz/PeerTube/releases/tag/v8.2.2"
}
],
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"discovery": "UNKNOWN"
},
"title": "PeerTube: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)"
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