VDB
GHSA-f269-vfmq-vjvj
GHSA-f269-vfmq-vjvj
PUBLISHED
CVSS 7.5 HIGH
Undici: Malicious WebSocket 64-bit length overflows parser and crashes the client
Record from GitHub Advisory Database · Published March 13, 2026
undici is fixed in 7.24.0 and 6.24.0 (npm)
Undici: Malicious WebSocket 64-bit length overflows parser and crashes the client
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| undici | npm | 7.24.0, 6.24.0 |
| librechat | Chainguard | 0.8.4-r3 |
| langfuse-3 | Chainguard | 3.179.1-r1 |
| renovate | Chainguard | 43.84.0-r1 |
| renovate | Wolfi | 43.84.0-r1 |
| kibana-9.3 | Chainguard | 9.3.2-r0 |
| langfuse-fips-3 | Chainguard | 3.179.1-r1 |
| langfuse-3 | Wolfi | 3.179.1-r1 |
| code-server | Wolfi | 4.110.1-r2 |
| kibana-8.19 | Chainguard | 8.19.13-r4 |
| gemini-cli | Chainguard | 0.49.0-r4 |
| jitsucom-jitsu | Wolfi | 2.11.0-r17 |
8 more packages have a fixed version. See every fix in Lookup.
Risk scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| chainguard | librechat | 0 |
| chainguard | langfuse-3 | 0 |
| chainguard | renovate | 0 |
| wolfi | renovate | 0 |
| chainguard | kibana-9.3 | 0 |
| chainguard | langfuse-fips-3 | 0 |
| wolfi | langfuse-3 | 0 |
| npm | undici | 7.0.0, 6.0.0 |
| wolfi | code-server | 0 |
| chainguard | kibana-8.19 | 0 |
| chainguard | gemini-cli | 0 |
| wolfi | jitsucom-jitsu | 0 |
| chainguard | pelias-api | 0 |
| chainguard | code-server | 0 |
| chainguard | kibana-8.18 | 0 |
| chainguard | kibana-9.2 | 0 |
| chainguard | jitsucom-jitsu | 0 |
| chainguard | kibana-9.1 | 0 |
| chainguard | kibana-9.0 | 0 |
| chainguard | kibana-8.17 | 0 |
…and 1 more
Timeline
- Mar 13, 2026 CVE Published
- Apr 9, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-f269-vfmq-vjvj
vulnetix vdb fixes GHSA-f269-vfmq-vjvjOr with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
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