A memory leak could occur when a remote peer abruptly closes the socket without sending a GOAWAY notification. Additionally, if an invalid header was detected by nghttp2, causing the connection to be terminated by the peer, the same leak was triggered. This flaw could lead to increased memory consumption and potential denial of service under certain conditions. This vulnerability affects HTTP/2 Server users on Node.js v18.x, v20.x, v22.x and v23.x.
Conclusion & alert: CVE-2025-23085 is rated Low Risk (34.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.17%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-25 | 0.14% | 0.17% | +0.03% |
| 2 | 2026-03-21 | 0.16% | 0.14% | -0.02% |
| 3 | 2026-03-04 | — | 0.16% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.0 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2025-23085: 1 source package rows (nodejs); 3 state rows across 3 repos (3.21-main, 3.22-main, edge-main); fixed 3, open 0. | https://security.alpinelinux.org/vuln/CVE-2025-23085 |
debian
|
not yet assigned | CVE-2025-23085 not yet assigned priority: Debian including 1 source packages (nodejs), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2025-23085 |
gentoo
|
high | CVE-2025-23085: 1 GLSA(s) (202506-08), 1 atom(s) (net-libs/nodejs); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2025-23085 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2025-23085 |
suse
|
medium | CVE-2025-23085 severity moderate: SUSE including 71 source package names (0.0.17-1.1:nodejs22-22.13.1-150600.13.6.1, 0.0.17-1.1:npm22-22.13.1-150600.13.6.1, …), 149 product×package rows across 27 product lines (Container bci/nodejs, Container containers/open-webui, … (27 product lines)): Fixed 132, Known Not Affected 17. | https://www.suse.com/security/cve/CVE-2025-23085/ |
ubuntu
|
medium | CVE-2025-23085 medium priority: Ubuntu including 1 source packages (nodejs), 10 status rows across 10 suites (bionic, focal, jammy, noble, oracular, plucky, questing, trusty, upstream, xenial): not-affected 4, needed 3, ignored 2, released 1. | https://ubuntu.com/security/CVE-2025-23085 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| No affected products in dataset. | |||