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Security advisories & CVEs
5200 advisories across 32 monitored vendors.
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High [CVE-2026-28808] Erlang OTP inets modules: Unauthenticated access to protected CGI scripts via incorrect authorization
Erlang OTP inets modules: Unauthenticated access to protected CGI scripts via incorrect authorization. Red Hat rates this important (CVSS 7.4). Weakness: CWE-551. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected products named by the advisory: Red Hat OpenStack Platform 16.2; Red Hat OpenStack Platform 17.1.
High [CVE-2026-32144] Erlang OTP public_key: OCSP authorization bypass and information disclosure due to missing signature verification
Erlang OTP public_key: OCSP authorization bypass and information disclosure due to missing signature verification. Red Hat rates this important (CVSS 7.4). Weakness: CWE-347. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected products named by the advisory: Red Hat OpenStack Platform 16.2; Red Hat OpenStack Platform 17.1; Red Hat OpenStack Platform 18.0.
High [CVE-2026-34197] RCE via crafted discovery URI in Jolokia JMX-HTTP bridge
RCE via crafted discovery URI in Jolokia JMX-HTTP bridge. Red Hat rates this important (CVSS 8.8). Weakness: CWE-78. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2026-5868] Heap buffer overflow in ANGLE
Heap buffer overflow in ANGLE. Red Hat rates this important (CVSS 8.8). Weakness: CWE-787. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2026-5862] Inappropriate implementation in V8
Inappropriate implementation in V8. Red Hat rates this important (CVSS 8.8). Weakness: CWE-130. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Medium [CVE-2026-34079] Arbitrary file deletion on host via improper cache file path validation
Arbitrary file deletion on host via improper cache file path validation. Red Hat rates this moderate (CVSS 6.7). Weakness: CWE-22. Affected package(s): flatpak. Resolved in Red Hat advisory RHSA-2026:21757 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 9.
Medium [CVE-2026-39316] Denial of Service and potential arbitrary code execution via use-after-free vulnerability when deleting temporary printers.
Denial of Service and potential arbitrary code execution via use-after-free vulnerability when deleting temporary printers.. Red Hat rates this moderate (CVSS 4). Weakness: CWE-825. Affected package(s): cups-main. Resolved in Red Hat advisory RHSA-2026:8814 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux.
Medium [CVE-2026-39314] Denial of Service via integer underflow in IPP attribute handling
Denial of Service via integer underflow in IPP attribute handling. Red Hat rates this moderate (CVSS 4). Weakness: CWE-191. Affected package(s): cups-main. Resolved in Red Hat advisory RHSA-2026:8814 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux.
Medium [CVE-2026-35554] Information disclosure and data corruption due to race condition in producer buffer management
Information disclosure and data corruption due to race condition in producer buffer management. Red Hat rates this moderate (CVSS 6.8). Weakness: CWE-367. Affected package(s): kafka-clients. Resolved in Red Hat advisory RHSA-2026:11721 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux.
Medium [CVE-2026-31790] Information Disclosure from Uninitialized Memory via Invalid RSA Public Key
Information Disclosure from Uninitialized Memory via Invalid RSA Public Key. Red Hat rates this moderate (CVSS 5.9). Weakness: CWE-824. Affected package(s): openssl, openssl-fips-provider, rhui5/haproxy-rhel9:1779798164, openssl-main, rhui5/rhua-rhel9:1779798222, openssl-fips-provider-main. Resolved in Red Hat advisory RHSA-2026:28211 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 1.
Medium [CVE-2026-31789] Heap buffer overflow on 32-bit systems from large X.509 certificate processing
Heap buffer overflow on 32-bit systems from large X.509 certificate processing. Red Hat rates this low (CVSS 5.8). Weakness: CWE-190. Affected package(s): openssl-main. Resolved in Red Hat advisory RHSA-2026:7261 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux.
Medium [CVE-2026-28389] Denial of Service vulnerability in CMS processing
Denial of Service vulnerability in CMS processing. Red Hat rates this low (CVSS 5.9). Weakness: CWE-166. Affected package(s): openssl-main. Resolved in Red Hat advisory RHSA-2026:7261 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux.
Medium [CVE-2026-28388] Denial of Service due to NULL pointer dereference in delta CRL processing
Denial of Service due to NULL pointer dereference in delta CRL processing. Red Hat rates this low (CVSS 5.9). Weakness: CWE-476. Affected package(s): openssl-main. Resolved in Red Hat advisory RHSA-2026:7261 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux.
Medium [CVE-2026-28386] Denial of Service due to out-of-bounds read in AES-CFB128
Denial of Service due to out-of-bounds read in AES-CFB128. Red Hat rates this moderate (CVSS 5.9). Weakness: CWE-805. Affected package(s): openssl-main. Resolved in Red Hat advisory RHSA-2026:7261 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux.
Medium [CVE-2026-5745] A NULL pointer dereference vulnerability exists in the ACL parser of libarchive
A NULL pointer dereference vulnerability exists in the ACL parser of libarchive. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476. Affected package(s): libarchive-main. Resolved in Red Hat advisory RHSA-2026:8944 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux.
Medium [CVE-2026-5864] Heap buffer overflow in WebAudio
Heap buffer overflow in WebAudio. Red Hat rates this important (CVSS 6.5). Weakness: CWE-131. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Medium [CVE-2026-5867] Heap buffer overflow in WebML
Heap buffer overflow in WebML. Red Hat rates this important (CVSS 6.5). Weakness: CWE-120. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Medium [CVE-2026-5869] Heap buffer overflow in WebML
Heap buffer overflow in WebML. Red Hat rates this important (CVSS 6.5). Weakness: CWE-787. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Low [CVE-2026-33551] Privilege escalation through EC2 credential creation
Privilege escalation through EC2 credential creation. Red Hat rates this low (CVSS 3.5). Weakness: CWE-266. Affected package(s): openstack-keystone. Resolved in Red Hat advisory RHSA-2026:28044 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 9.
Low [CVE-2026-28387] Arbitrary code execution due to use-after-free in DANE TLSA authentication
Arbitrary code execution due to use-after-free in DANE TLSA authentication. Red Hat rates this low (CVSS 3.7). Weakness: CWE-1341. Affected package(s): openssl-main. Resolved in Red Hat advisory RHSA-2026:7261 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux.