eventsource-encoder: SSE event injection via unsanitized event and id fields
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| rexxars | eventsource-encoder | affected |
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No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Rexxars | Eventsource-encoder |
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| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-m9g3-3g99-mhpx | eventsource-encoder vulnerable to SSE event injection via unsanitized `event` and `id` fields |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.277% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:rexxars:eventsource-encoder:*:*:*:*:*:node.js:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Rexxars
Rexxars eventsource-encoder |
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| Vendors & Products |
Rexxars
Rexxars eventsource-encoder |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | eventsource-encoder encodes events as well-formed EventSource/Server Sent Event (SSE) messages. Prior to 1.0.2, eventsource-encoder does not sanitize the event or id fields of an EventSourceMessage before serializing them. An attacker who controls either field can inject arbitrary Server-Sent Events line terminators (\n, \r, or \r\n) and thereby forge additional SSE fields or entire messages on the stream. This vulnerability is fixed in 1.0.2. | |
| Title | eventsource-encoder: SSE event injection via unsanitized event and id fields | |
| Weaknesses | CWE-113 CWE-93 |
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| References |
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| Metrics |
cvssV3_1
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