Red Hat Security Advisory: Red Hat OpenShift GitOps v1.18.4 security update
Affects Red HatSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 8.6 High.
Data as of 30 Oct 2026, 10:15 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 47% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 25 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: 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 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
npmnode-forgepkg:npm/node-forgeOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat has released OpenShift GitOps version 1.18.4 which addresses these vulnerabilities. Users should apply this update promptly. No alternative mitigations meeting Red Hat's criteria are currently available for the cryptographic verification bypass vulnerability. Ensure all previously released errata are applied before updating. Refer to Red Hat's official advisory for detailed update instructions.
Description
An update is now available for Red Hat OpenShift GitOps. Bug Fix(es) and Enhancement(s): * GITOPS-8439 (CVE-2025-12816 openshift-gitops-1/console-plugin-rhel8: node-forge: Interpretation conflict vulnerability allows bypassing cryptographic verifications [gitops-1.18]) * GITOPS-8870 (CVE-2025-13465 openshift-gitops-1/argocd-rhel9: prototype pollution in _.unset and _.omit functions [gitops-1.18]) * GITOPS-8871 (CVE-2025-13465 openshift-gitops-1/console-plugin-rhel8: prototype pollution in _.unset and _.omit functions [gitops-1.18]) * GITOPS-8986 (CVE-2025-61726 openshift-gitops-1/argo-rollouts-rhel8: Memory exhaustion in query parameter parsing in net/url [gitops-1.18]) * GITOPS-8987 (CVE-2025-61726 openshift-gitops-1/argocd-agent-rhel8: Memory exhaustion in query parameter parsing in net/url [gitops-1.18]) * GITOPS-8988 (CVE-2025-61726 openshift-gitops-1/argocd-rhel8: Memory exhaustion in query parameter parsing in net/url [gitops-1.18]) * GITOPS-8989 (CVE-2025-61726 openshift-gitops-1/argocd-rhel9: Memory exhaustion in query parameter parsing in net/url [gitops-1.18]) * GITOPS-8990 (CVE-2025-61726 openshift-gitops-1/dex-rhel8: Memory exhaustion in query parameter parsing in net/url [gitops-1.18]) * GITOPS-8991 (CVE-2025-61726 openshift-gitops-1/gitops-rhel8: Memory exhaustion in query parameter parsing in net/url [gitops-1.18]) * GITOPS-8992 (CVE-2025-61726 openshift-gitops-1/gitops-rhel8-operator: Memory exhaustion in query parameter parsing in net/url [gitops-1.18]) * GITOPS-8324 (CVE-2025-66031 openshift-gitops-1/console-plugin-rhel8: node-forge ASN.1 Unbounded Recursion [gitops-1.17]) * GITOPS-8488 (CVE-2025-66418 openshift-gitops-1/console-plugin-rhel8: urllib3: Unbounded decompression chain leads to resource exhaustion [gitops-1.18]) * GITOPS-8489 (CVE-2025-66418 openshift-gitops-1/must-gather-rhel8: urllib3: Unbounded decompression chain leads to resource exhaustion [gitops-1.18]) * GITOPS-8643 (CVE-2025-66471 openshift-gitops-1/console-plugin-rhel8: urllib3 Streaming API improperly handles highly compressed data [gitops-1.18]) * GITOPS-9063 (CVE-2025-68121 openshift-gitops-1/dex-rhel8: Unexpected session resumption in crypto/tls [gitops-1.18]) * GITOPS-8684 (CVE-2026-21441 openshift-gitops-1/console-plugin-rhel8: urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API) [gitops-1.18])
References
- access.redhat.com/errata/RHSA-2026:3874 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-12816 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-13465 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-61726 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-66031 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-66418 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-66471 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-68121 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-21441 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- docs.redhat.com/en/documentation/red_hat_openshift_gitops/1.18/ (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_3874.json (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:0518 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-59375 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_0518.json (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:1248 (opens in a new tab)
- docs.redhat.com/en/documentation/migration_toolkit_for_virtualization (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1248.json (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:41944 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-15284 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-68157 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-68458 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-69873 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-25128 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-25896 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-26278 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-26996 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-27904 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-27942 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-29063 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-33036 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-33186 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-34986 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-4800 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-48779 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:20041 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-22029 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-25679 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-27143 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-27144 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-34043 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-35469 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-40175 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_20041.json (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:40984 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-33815 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-33816 (opens in a new tab)