CVE-2026-1502
Red Hat Security Advisory: Red Hat Update Infrastructure 5.3 Technology Preview security update
Description
A flaw was found in Python. This vulnerability allows for the injection of extra information into HTTP communication. Specifically, the system does not properly prevent special characters (carriage return and line feed) from being included in HTTP client proxy tunnel headers or host fields.
Metrics
Affected operating systems
linux
ubuntu / coreutilsjammy
linux
ubuntu / coreutilsnoble
linux
ubuntu / coreutilsresolute
linux
debian / debian_linux11.0
linux
redhat / enterprise_linux10.0
linux
redhat / enterprise_linux10.2
linux
redhat / enterprise_linux6.0
linux
redhat / enterprise_linux7.0
linux
redhat / enterprise_linux8.0
linux
redhat / enterprise_linux9.0
linux
redhat / enterprise_linux9.8
linux
redhat / enterprise_linux_for_els10.2
linux
redhat / enterprise_linux_for_els8.10
linux
redhat / enterprise_linux_for_els9.8
linux
redhat / enterprise_linux_for_eus10.2
linux
redhat / enterprise_linux_for_eus9.8
linux
redhat / enterprise_linux_for_ibm_z_systems10.2
linux
redhat / enterprise_linux_for_ibm_z_systems8.0_s390x
linux
redhat / enterprise_linux_for_ibm_z_systems9.0_s390x
linux
redhat / enterprise_linux_for_ibm_z_systems_els10.2
linux
redhat / enterprise_linux_for_ibm_z_systems_els8.10
linux
redhat / enterprise_linux_for_ibm_z_systems_els9.8
linux
redhat / enterprise_linux_for_ibm_z_systems_eus10.2
linux
redhat / enterprise_linux_for_ibm_z_systems_eus9.8
Affected products
Products and version ranges extracted from the vendor/CERT advisory. A range like „<4.14.6“ implies the update recommendation „upgrade to 4.14.6 or later“.
Apple
iOS18.7.10
Apple
iOS26.6.1
Apple
iPadOS18.7.10
Apple
iPadOS26.6.1
Apple
macOSTahoe 26.6.2
bitnami
jre1.9.0
bitnami
nginx-gateway0.1.17
bitnami
nginx-gateway-fabric1.3.0
bitnami
postgresql15.0.0
bitnami
postgresql16.0.0
bitnami
postgresql17.0.0
bitnami
postgresql18.0.0
bitnami
python-min3.10.0
bitnami
python-min3.11.0
bitnami
python-min3.12.0
bitnami
python-min3.13.0
bitnami
python-min3.14.0
f5
dos4.3.0 – 4.7.0
f5
dos
f5
nginx_gateway_fabric1.3.0 – 1.6.2
f5
nginx_gateway_fabric2.0.0 – 2.5.1
f5
nginx_ingress_controller3.5.0 – 3.7.2
f5
nginx_ingress_controller4.0.0 – 4.0.1
f5
nginx_ingress_controller5.0.0 – 5.4.1
References & sources
- https://gitlab.gnome.org/GNOME/libxml2/-/issues/720
- https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.12.7
- https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.11.8
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/INKSSLW5VMZIXHRPZBAW4TJUX5SQKARG/vendor-advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VRDJCNQP32LV56KESUQ5SNZKAJWSZZRI/vendor-advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5HVUXKYTBWT3G5DEEQX62STJQBY367NL/vendor-advisory
- https://lists.debian.org/debian-lts-announce/2025/07/msg00014.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5HVUXKYTBWT3G5DEEQX62STJQBY367NL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/INKSSLW5VMZIXHRPZBAW4TJUX5SQKARG/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VRDJCNQP32LV56KESUQ5SNZKAJWSZZRI/
- https://www.postgresql.org/support/security/CVE-2026-6472/euvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-6472web
- https://openssl-library.org/news/secadv/20260609.txtvendor-advisory
- https://github.com/openssl/openssl/commit/f04b377be3d821741c86d1f4bf84dee09f3d5c3epatch
- https://github.com/openssl/openssl/commit/a2ca7b2d73e0ffc1eae183fe6e1741dac767cb4fpatch
- https://github.com/openssl/openssl/commit/bbb151a83041705d9d001ed2f9c12f5523e1b54dpatch
- https://github.com/openssl/openssl/commit/dd68364107a58841c0a2546812518b65d3a23abdpatch
- https://access.redhat.com/errata/RHSA-2026:13274euvd
- https://access.redhat.com/security/cve/CVE-2026-3832euvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2445762euvd
Linked CVEs
- CVE-2026-9547
A flaw was found in curl.
criticalCVSSv3 9.1 - CVE-2026-9256
A flaw was found in the ngx_http_rewrite_module module of NGINX.
criticalCVSSv3 8.1 - CVE-2026-9076
A flaw was found in OpenSSL.
highCVSSv3 7.5 - CVE-2026-8286
A flaw was found in curl.
highCVSSv3 8.1 - CVE-2026-7383
A flaw was found in OpenSSL.
highCVSSv3 8.1 - CVE-2026-6637
A flaw was found in PostgreSQL.
highCVSSv3 8.8 - CVE-2026-6479
A flaw was found in PostgreSQL.
highCVSSv3 7.5 - CVE-2026-6478
A flaw was found in PostgreSQL.
mediumCVSSv3 6.5 - CVE-2026-6477
A flaw was found in PostgreSQL libpq.
highCVSSv3 8.8 - CVE-2026-6475
A flaw was found in PostgreSQL.
highCVSSv3 8.8 - CVE-2026-6474
A flaw was found in PostgreSQL.
mediumCVSSv3 4.3 - CVE-2026-6473
A flaw was found in PostgreSQL.
highCVSSv3 8.8 - CVE-2026-6472
A flaw was found in PostgreSQL CREATE TYPE handling for multirange types.
mediumCVSSv3 5.4 - CVE-2026-6238
A flaw was found in glibc (GNU C Library).
mediumCVSSv3 6.5 - CVE-2026-60002
A flaw was found in OpenSSH.
highCVSSv3 7.7 - CVE-2026-59996
A flaw was found in OpenSSH, a widely used tool for secure remote access.
mediumCVSSv3 4.2 - CVE-2026-59858
A command injection vulnerability in Vim's C omni-completion script allows an attacker to execute arbitrary commands if a user is tricked…
highCVSSv3 7.8 - CVE-2026-59856
A flaw was found in Vim, an open-source command-line text editor.
highCVSSv3 7.8 - CVE-2026-5928
A flaw was found in glibc (GNU C Library).
highCVSSv3 7.5 - CVE-2026-58055
A flaw in nghttp2's nghttpx proxy allows a remote attacker to perform HTTP request smuggling and cross-client response-queue poisoning.
mediumCVSSv3 5.4 - CVE-2026-58016
A flaw was found in GLib.
criticalCVSSv3 9.1 - CVE-2026-58015
A flaw was found in GLib.
highCVSSv3 7.5 - CVE-2026-58014
A flaw was found in GLib.
highCVSSv3 8.6 - CVE-2026-58013
A flaw was found in GLib.
highCVSSv3 8.2
Show 93 more CVEs
- CVE-2026-58012
A flaw was found in GLib.
highCVSSv3 8.2 - CVE-2026-58011
A flaw was found in GLib.
highCVSSv3 7.5 - CVE-2026-58010
A flaw was found in GLib.
highCVSSv3 8.2 - CVE-2026-57456
There is a security flaw in Vim.
highCVSSv3 7.8 - CVE-2026-57455
A memory corruption flaw in Vim allows an attacker to cause a Denial of Service (DoS).
highCVSSv3 7.8 - CVE-2026-55693
A flaw was found in Vim, an open-source command-line text editor.
highCVSSv3 7.8 - CVE-2026-55655
A flaw was found in OpenSSH.
mediumCVSSv3 6.1 - CVE-2026-55654
A flaw was found in OpenSSH.
lowCVSSv3 3.7 - CVE-2026-55653
A flaw was found in OpenSSH.
mediumCVSSv3 6.5 - CVE-2026-5450
A flaw was found in glibc (GNU C Library).
criticalCVSSv3 9.8 - CVE-2026-54370
A time-of-check to time-of-use (TOCTOU) race condition vulnerability was found in `acl`.
highCVSSv3 6.3 - CVE-2026-54369
acl before version 2.4.0 contains a symlink traversal vulnerability in the libacl pathname-based functions acl_get_file(), acl_set_file()…
highCVSSv3 7.1 - CVE-2026-5435
A flaw was found in glibc, the GNU C Library.
highCVSSv3 8.6 - CVE-2026-5419
A flaw was found in gnutls.
lowCVSSv3 3.7 - CVE-2026-52858
A flaw was found in Vim, a widely used command-line text editor.
high - CVE-2026-5260
A flaw was found in libgnutls.
highCVSSv3 8.2 - CVE-2026-48864
A flaw was found in libsolv.
highCVSSv3 7.8 - CVE-2026-4878
A flaw was found in libcap.
highCVSSv3 7.0 - CVE-2026-47167
A flaw was found in Vim, a command-line text editor.
medium - CVE-2026-47162
A flaw was found in Vim, an open-source text editor.
highCVSSv3 8.8 - CVE-2026-46483
A flaw was found in Vim.
lowCVSSv3 3.6 - CVE-2026-45447
A flaw was found in OpenSSL.
highCVSSv3 8.8 - CVE-2026-45446
A flaw was found in OpenSSL.
mediumCVSSv3 4.8 - CVE-2026-45445
A flaw was found in OpenSSL.
highCVSSv3 7.5 - CVE-2026-45409
A flaw was found in the idna library, which handles Internationalized Domain Names in Python applications.
mediumCVSSv3 5.3 - CVE-2026-45186
A flaw was found in libexpat.
highCVSSv3 7.5 - CVE-2026-44432
urllib3 is an HTTP client library for Python.
highCVSSv3 7.5 - CVE-2026-44431
A flaw was found in urllib3, an HTTP client library for Python.
high - CVE-2026-4438
A flaw was found in the GNU C library (glibc).
mediumCVSSv3 5.9 - CVE-2026-4437
A flaw was found in glibc (the GNU C Library).
highCVSSv3 7.5 - CVE-2026-42945
NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module.
criticalCVSSv3 8.1 - CVE-2026-42770
A flaw was found in OpenSSL.
lowCVSSv3 3.7 - CVE-2026-42769
A flaw was found in the Certificate Management Protocol (CMP) implementation within OpenSSL.
mediumCVSSv3 5.3 - CVE-2026-42768
A flaw was found in OpenSSL's CMS_decrypt() and PKCS7_decrypt() functions.
lowCVSSv3 3.7 - CVE-2026-42767
A flaw was found in OpenSSL.
mediumCVSSv3 5.9 - CVE-2026-42766
A flaw was found in OpenSSL.
mediumCVSSv3 5.9 - CVE-2026-42764
A flaw was found in the OpenSSL QUIC (Quick UDP Internet Connections) server.
highCVSSv3 7.5 - CVE-2026-4224
A stack overflow flaw has been discovered in the python pyexpat module.
highCVSSv3 7.5 - CVE-2026-42055
A flaw was found in NGINX.
criticalCVSSv3 8.1 - CVE-2026-42015
A flaw was found in gnutls.
mediumCVSSv3 5.3 - CVE-2026-42014
A flaw was found in GnuTLS.
mediumCVSSv3 6.6 - CVE-2026-42013
A flaw was found in gnutls.
highCVSSv3 8.2 - CVE-2026-42012
A flaw was found in gnutls.
highCVSSv3 7.1 - CVE-2026-42011
A flaw was found in gnutls.
highCVSSv3 7.4 - CVE-2026-42010
A flaw was found in gnutls.
criticalCVSSv3 9.8 - CVE-2026-42009
A flaw was found in gnutls.
highCVSSv3 7.5 - CVE-2026-41989
Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.
mediumCVSSv3 6.7 - CVE-2026-41411
A flaw was found in Vim, an open-source command-line text editor.
mediumCVSSv3 6.6 - CVE-2026-4046
A flaw was found in glibc, the GNU C Library.
highCVSSv3 7.5 - CVE-2026-40356
A flaw was found in MIT Kerberos 5 (krb5).
highCVSSv3 7.5 - CVE-2026-40355
A flaw was found in MIT Kerberos 5 (krb5).
mediumCVSSv3 5.9 - CVE-2026-3833
A flaw was found in gnutls.
highCVSSv3 7.4 - CVE-2026-3832
A flaw was found in gnutls.
lowCVSSv3 3.7 - CVE-2026-3783
A flaw was found in curl.
— - CVE-2026-3644
A control character validation flaw has been discovered in the Python http.cookie module.
highCVSSv3 7.5 - CVE-2026-35535
A flaw was found in Sudo.
highCVSSv3 7.8 - CVE-2026-35414
A flaw was found in OpenSSH.
highCVSSv3 8.1 - CVE-2026-35388
A flaw was found in OpenSSH.
lowCVSSv3 2.5 - CVE-2026-35387
A flaw was found in OpenSSH.
mediumCVSSv3 6.5 - CVE-2026-35386
A flaw was found in OpenSSH.
highCVSSv3 8.1 - CVE-2026-35385
A flaw was found in OpenSSH.
highCVSSv3 8.1 - CVE-2026-35177
A flaw was found in Vim's zip.vim plugin.
highCVSSv3 7.1 - CVE-2026-34982
A flaw was found in Vim.
highCVSSv3 8.2 - CVE-2026-34183
A flaw was found in OpenSSL's QUIC PATH_CHALLENGE handler.
highCVSSv3 7.5 - CVE-2026-34182
A flaw was found in OpenSSL's Cryptographic Message Services (CMS) AuthEnvelopedData processing.
criticalCVSSv3 9.1 - CVE-2026-34181
A flaw was found in OpenSSL.
highCVSSv3 7.4 - CVE-2026-34180
A flaw was found in OpenSSL.
highCVSSv3 7.5 - CVE-2026-33846
A heap buffer overflow vulnerability exists in the DTLS handshake fragment reassembly logic of GnuTLS.
highCVSSv3 7.5 - CVE-2026-33845
A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an integer underflow…
criticalCVSSv3 9.1 - CVE-2026-31790
A flaw was found in openssl.
highCVSSv3 7.5 - CVE-2026-29111
A flaw was found in systemd, a system and service manager.
mediumCVSSv3 5.5 - CVE-2026-28390
A flaw was found in OpenSSL.
highCVSSv3 7.5 - CVE-2026-2297
A flaw was found in CPython.
medium - CVE-2026-2100
A flaw was found in p11-kit.
highCVSSv3 7.5 - CVE-2026-1965
A flaw was found in curl.
— - CVE-2026-15588
A denial-of-service and resource exhaustion vulnerability exists within the `GDBus` component of GLib.
mediumCVSSv3 5.3 - CVE-2026-15308
A flaw was found in Python.
highCVSSv3 7.5 - CVE-2026-14164
A double free issue has been identified in libarchive's RAR5 reader.
highCVSSv3 7.5 - CVE-2026-13757
A flaw was found in p11-kit.
mediumCVSSv3 6.2 - CVE-2026-11940
A flaw was found in the `tarfile.extractall()` function within Python.
high - CVE-2026-0865
Missing newline filtering has been discovered in Python.
medium - CVE-2026-0672
An injection flaw has been discovered in Python.
medium - CVE-2025-6170
A flaw was found in the interactive shell of the xmllint command-line tool, used for parsing XML files.
lowCVSSv3 2.5 - CVE-2025-6075
A vulnerability in Python’s os.path.expandvars() function that can cause performance degradation.
mediumCVSSv3 5.5 - CVE-2025-59375
A memory amplification vulnerability in libexpat allows attackers to trigger excessive dynamic memory allocations by submitting specially…
highCVSSv3 7.5 - CVE-2025-5278
A flaw was found in GNU Coreutils.
mediumCVSSv3 4.4 - CVE-2025-15282
Missing newline filtering has been discovered in Python.
medium - CVE-2025-14512
A flaw was found in glib.
mediumCVSSv3 6.5 - CVE-2025-14087
A flaw was found in GLib (Gnome Lib).
criticalCVSSv3 9.8 - CVE-2025-13837
A flaw was found in the plistlib module in the Python standard library.
mediumCVSSv3 5.5 - CVE-2025-13151
A flaw was found in libtasn1.
— - CVE-2025-10911
A use-after-free vulnerability was found in libxslt while parsing xsl nodes that may lead to the dereference of expired pointers and appl…
mediumCVSSv3 5.5 - CVE-2024-34459
A flaw was found in the xmllint program distributed by the libxml2 package.
highCVSSv3 7.5