Red Hat Security Advisory: nodejs:18 security update
Affects Red HatSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited : upgrade to 18.20.6 when convenient.
Data as of 25 Oct 2026, 19:02 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 55% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 18.20.6
Exploitation evidence
Disclosed: evidence found.
CVE published 17 Feb 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Upgrade Red Hat to 18.20.6.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Product Security Red Hat | Affected
| Fixed in
|
AI-suggested
Red Hat has released updated Node.js 18 packages (version 18.20.6) that fix these vulnerabilities. Users should apply the official Red Hat update as described in the advisory (RHSA-2025:1582) and the linked article https://access.redhat.com/articles/11258. No additional mitigations are indicated or required beyond applying this update.
Description
This advisory addresses two security vulnerabilities in Node.js 18 as packaged by Red Hat for Red Hat Enterprise Linux 8. The first vulnerability (CVE-2025-22150) involves the undici HTTP client library using insufficiently random values, which can affect cryptographic strength. The second vulnerability (CVE-2025-23085) involves a memory leak caused by GOAWAY HTTP/2 frames occurring outside the heap. Red Hat has released an update to Node.js 18 to fix these issues. The update is rated as having a moderate security impact. No CVSS scores are provided in the advisory.
References
- access.redhat.com/errata/RHSA-2025:1582 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2339176 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2342618 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_1582.json (opens in a new tab)