RHSA-2026:2900HighCVSS 8.7

Red Hat Security Advisory: Network Observability 1.11.0 for OpenShift

Published
February 18, 2026
Last Modified
August 31, 2026

🔗 CVE IDs covered (15)

📋 Description

CVE-2024-25621 — github.com/containerd/containerd: containerd local privilege escalation CVE-2025-12816 — node-forge: node-forge: Interpretation conflict vulnerability allows bypassing cryptographic verifications CVE-2025-13465 — lodash: prototype pollution in _.unset and _.omit functions CVE-2025-15284 — qs: qs: Denial of Service via improper input validation in array parsing CVE-2025-52881 — runc: opencontainers/selinux: container escape and denial of service due to arbitrary write gadgets and procfs write redirects CVE-2025-58183 — golang: archive/tar: Unbounded allocation when parsing GNU sparse map CVE-2025-64329 — github.com/containerd/containerd: containerd: Memory exhaustion via CRI Attach implementation goroutine leaks CVE-2025-66031 — node-forge: node-forge ASN.1 Unbounded Recursion CVE-2025-66418 — urllib3: urllib3: Unbounded decompression chain leads to resource exhaustion CVE-2025-66471 — urllib3: urllib3 Streaming API improperly handles highly compressed data CVE-2025-66506 — github.com/sigstore/fulcio: Fulcio: Denial of Service via crafted OpenID Connect (OIDC) token CVE-2026-21441 — urllib3: urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API) CVE-2026-23745 — node-tar: tar: node-tar: Arbitrary file overwrite and symlink poisoning via unsanitized linkpaths in archives CVE-2026-24049 — wheel: wheel: Privilege Escalation or Arbitrary Code Execution via malicious wheel file unpacking CVE-2026-24842 — node-tar: tar: node-tar: Arbitrary file creation via path traversal bypass in hardlink security check

🎯 Affected products26

  • Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-cli-rhel9@sha256:0c677aebfafea3f13c298396e9975da6fb392df0cef1b62df54d66b0f08376a3_arm64 as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-cli-rhel9@sha256:472aaa4cabacdc52ecd2cd9d25710027612cc1c92a4a2685bf5321507028ec0d_ppc64le as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-cli-rhel9@sha256:9266caf90f473509cbd104e1d00b57a4695f16cf4e0be53819560821e0236461_s390x as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-cli-rhel9@sha256:a852fe93a3de2a35b3f13cfa0ea0600f9518d4b97c123353eb2b4f78202e7967_amd64 as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-console-plugin-compat-rhel9@sha256:17be6b67f5ed6757b65df0d59dc5d59130ee2e3510c60453de77fadfd7ca3c16_arm64 as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-console-plugin-compat-rhel9@sha256:325db5ee476d5467e24748b6a66def44ff06e91e7e0665f43a49d7df9dbc9870_s390x as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-console-plugin-compat-rhel9@sha256:7ed8059b6fb8ccc57c6c6aca6c826e4b45db3079cdf6d2854dec467a94fe46ab_ppc64le as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-console-plugin-compat-rhel9@sha256:a9d0f02ab4310c5a2b2026f424a07d35bcd2ab74e5f9fabba10a2514bef29545_amd64 as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-console-plugin-rhel9@sha256:3f4b1539a41af46e0dcc3ee1e06d760b504448190cf1f5963171e504cbcb82e2_ppc64le as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-console-plugin-rhel9@sha256:4cb55d496e82d09f2a9f57f1b676d24134b1e4f817e10d4535581d4cb2728502_amd64 as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-console-plugin-rhel9@sha256:77695f611b1122150c84ee648c674037c488007684d8644a5fc420e111e447b1_arm64 as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-console-plugin-rhel9@sha256:bb0f0e05c7bb037cd07c260a8fcea50fb62cc433d8cd504c4bb065f994c359c6_s390x as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-ebpf-agent-rhel9@sha256:0d23eb03050bcf371d44613a679456222b064cd3a6c17ea9a3c34f1ac7e3cbfc_amd64 as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-ebpf-agent-rhel9@sha256:619759fd4607dbb26e8ef0d47f50f8ec24323f0766167e4df15c51d6c31b9be7_s390x as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-ebpf-agent-rhel9@sha256:e72278e61f7300880988fbac4e4e728e7f2ad14c3061ac39ece0d59a3cd5e228_arm64 as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-ebpf-agent-rhel9@sha256:f85ae8937c0d75a29dfe601110e5b358f8d92bb85bb43fff9bc88667ad43e4dc_ppc64le as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-flowlogs-pipeline-rhel9@sha256:84a41b297f620c777236b298ee3dca1656916757cfb043f96c035656f8b9c353_ppc64le as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-flowlogs-pipeline-rhel9@sha256:8b660cd90abfe68d05668562155759079e7012448c142234ea3a37e6ee41436d_s390x as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-flowlogs-pipeline-rhel9@sha256:9e495db6e28bb6e38b263557d303081ed3199039dc1e7d18c704be8b64d8dd18_amd64 as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-flowlogs-pipeline-rhel9@sha256:c2a7793ccbaf491a6018f3dd63b10f29e205441d1dd7ca9184b1b46f6db4b199_arm64 as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-operator-bundle@sha256:6cc2706d0f934502e78d4f4585e0787a84e6751ff946568c21dbe7a87df699df_amd64 as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-rhel9-operator@sha256:3180d33b433733fc469a0a8b2bf613f137eba10fd75f8bc586066d4d303a3a5f_s390x as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-rhel9-operator@sha256:5938d399221a1f7ad395ea18adf0fd5274e009f1de48114bc4d07968566b7209_amd64 as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-rhel9-operator@sha256:9b5e5c68ff2fdd5ca27e34e8eda5d0e8a230eea65cdfa768a6f6643c1a35da76_ppc64le as a component of Network Observability (NETOBSERV) 1.11.1
  • registry.redhat.io/network-observability/network-observability-rhel9-operator@sha256:cfa8bd4f51b690217a305347ac412ee4efed2bdea695fa99f8f771c4f271b59c_arm64 as a component of Network Observability (NETOBSERV) 1.11.1

✅ Remediation

For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Workaround: The system administrator on the host can manually chmod the directories to not have group or world accessible permissions: ``` chmod 700 /var/lib/containerd chmod 700 /run/containerd/io.containerd.grpc.v1.cri chmod 700 /run/containerd/io.containerd.sandbox.controller.v1.shim ``` An alternative mitigation would be to run containerd in rootless mode. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability. Workaround: To mitigate this issue, implement strict input validation before passing any property paths to the _.unset and _.omit functions to block attempts to access the prototype chain. Ensure that strings like __proto__, constructor and prototype are blocked, for example. Workaround: Potential mitigations for this issue include: * Using rootless containers, as doing so will block most of the inadvertent writes (runc would run with reduced privileges, making attempts to write to procfs files ineffective). * Based on our analysis, neither AppArmor or SELinux can protect against the full version of the redirected write attack. The container runtime is generally privileged enough to write to arbitrary procfs files, which is more than sufficient to cause a container breakout. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (19)