High severity7.5NVD Advisory· Published Aug 3, 2026· Updated Sep 10, 2026
CVE-2026-69185
CVE-2026-69185
Description
Socket.IO enables bidirectional and low-latency communication for every platform. Prior to 4.2.7, 3.4.5, and 3.3.6, a specially crafted Socket.IO packet can make the server wait for a large number of binary attachments and buffer them, which can be exploited to make the server run out of memory. This vulnerability is fixed in 4.2.7, 3.4.5, and 3.3.6.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
socket.io-parsernpm | >= 4.0.0, < 4.2.7 | 4.2.7 |
socket.io-parsernpm | >= 3.4.0, < 3.4.5 | 3.4.5 |
socket.io-parsernpm | < 3.3.6 | 3.3.6 |
Affected products
5- osv-coords4 versionspkg:apk/chainguard/gitlab-rails-ce-fips-19.2pkg:apk/chainguard/gitlab-rails-ce-19.2pkg:apk/chainguard/gitlab-rails-ce-fips-19.3pkg:apk/chainguard/tensorflow-gpu-jupyter
< 19.2.4-r1+ 3 more
- (no CPE)range: < 19.2.4-r1
- (no CPE)range: < 19.2.2-r3
- (no CPE)range: < 19.3.1-r3
- (no CPE)range: < 0
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-2m8v-j782-fhvrghsaADVISORY
- github.com/socketio/socket.io/commit/7c6ef571a00656718e9e05e3b948fd1758b2a7b4nvdWEB
- github.com/socketio/socket.io/commit/9c6323e5cde41bd75df3379b5fc9293664a5f240nvdWEB
- github.com/socketio/socket.io/commit/ced94ffa3ac020a8f3c14eb98a3bf34acb14d291nvdWEB
- github.com/socketio/socket.io/security/advisories/GHSA-2m8v-j782-fhvrnvdWEB
News mentions
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