Search
Find a vulnerability
Search criteria
ⓘ
Use this form to refine search results.
Full-text search supports keyword queries with ranking and filtering.
You can combine vendor, product, and sources to narrow results.
Enable “Apply ordering” to sort by date instead of relevance.
1 vulnerability found for redis-parser by NodeRedis
CVE-2026-93435 (GCVE-0-2026-93435)
Vulnerability from cvelistv5 – Published: 2026-09-17 22:15 – Updated: 2026-09-17 22:15
VLAI
EPSS
VEX
Title
redis-parser through 3.0.0 Denial of Service via Unbounded Recursion
Summary
redis-parser through 3.0.0 contains a denial of service vulnerability in the RESP protocol parser that allows malicious Redis endpoints to crash the client process through unbounded recursion on nested arrays. Attackers can send crafted RESP byte streams with repeated array headers that exhaust the V8 call stack, causing an uncaught RangeError that terminates the Node.js process without triggering error handling callbacks.
Severity
CWE
- CWE-674 - Uncontrolled Recursion
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://github.com/redis/ioredis/issues/2108 | issue-tracking |
| https://github.com/NodeRedis/node-redis-parser/bl… | technical-description |
| https://github.com/NodeRedis/node-redis-parser/bl… | technical-description |
| https://github.com/NodeRedis/node-redis-parser | product |
| https://www.vulncheck.com/advisories/redis-parser… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| NodeRedis | redis-parser |
Affected:
0 , ≤ 3.0.0
(semver)
|
Date Public
2026-04-30 00:00
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageURL": "pkg:npm/redis-parser",
"product": "redis-parser",
"vendor": "NodeRedis",
"versions": [
{
"lessThanOrEqual": "3.0.0",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Wayde Shi (PayPal Cyber Security Team)"
}
],
"datePublic": "2026-04-30T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "redis-parser through 3.0.0 contains a denial of service vulnerability in the RESP protocol parser that allows malicious Redis endpoints to crash the client process through unbounded recursion on nested arrays. Attackers can send crafted RESP byte streams with repeated array headers that exhaust the V8 call stack, causing an uncaught RangeError that terminates the Node.js process without triggering error handling callbacks."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"privilegesRequired": "NONE",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE"
},
"format": "CVSS"
},
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-674",
"description": "Uncontrolled Recursion",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-17T22:15:31.338Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
},
"references": [
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/redis/ioredis/issues/2108"
},
{
"tags": [
"technical-description"
],
"url": "https://github.com/NodeRedis/node-redis-parser/blob/701655430f5f7d9ca00892a02f7eefcbc1193a98/lib/parser.js#L204-L213"
},
{
"tags": [
"technical-description"
],
"url": "https://github.com/NodeRedis/node-redis-parser/blob/701655430f5f7d9ca00892a02f7eefcbc1193a98/lib/parser.js#L291-L306"
},
{
"tags": [
"product"
],
"url": "https://github.com/NodeRedis/node-redis-parser"
},
{
"name": "VulnCheck Advisory: redis-parser through 3.0.0 Denial of Service via Unbounded Recursion",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/redis-parser-through-3.0.0-denial-of-service-via-unbounded-recursion"
}
],
"title": "redis-parser through 3.0.0 Denial of Service via Unbounded Recursion",
"x_generator": {
"engine": "vulncheck-endgame"
}
}
},
"cveMetadata": {
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"cveId": "CVE-2026-93435",
"datePublished": "2026-09-17T22:15:31.338Z",
"dateReserved": "2026-09-17T21:49:06.579Z",
"dateUpdated": "2026-09-17T22:15:31.338Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}