User-controlled header names and values containing newlines can allow injecting HTTP headers.
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User-controlled header names and values containing newlines can allow injecting HTTP headers.
January 20, 2026
April 15, 2026
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Red Hat Security Advisory: Red Hat Update Infrastructure 5.1 security update
Red Hat Security Advisory: python3.14 security update
Red Hat Security Advisory: python3.14 security update
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Red Hat Security Advisory: Red Hat Ceph Storage
Red Hat Security Advisory: Red Hat Update Infrastructure 5.1 security update
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
RHSA-2026:18693 — Moderate
RHSA-2026:18957 — Moderate
RHSA-2026:18958 — Moderate
RHSA-2026:2128 — Moderate
RHSA-2026:4168 — Moderate
RHSA-2026:4463 — Moderate
RHSA-2026:4473 — Moderate
RHSA-2026:4713 — Moderate
RHSA-2026:6253 — Moderate
RHSA-2026:7443 — Moderate
RHSA-2026:7661 — Moderate
Python vulnerabilities
Python regression
Python 2.7 vulnerabilities
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-0865
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.
redhat
CWE-74