4 hours 37 minutes ago
Stanislav Fort discovered that curl did not properly clear AWS SigV4
authentication state when CURLOPT_AWS_SIGV4 was set to NULL. An attacker
could possibly use this issue to obtain sensitive information. This
issue only affected Ubuntu 22.04 LTS and Ubuntu 24.04 LTS.
(CVE-2026-86409)
Stanislav Fort discovered that an HTTP proxy could trick libcurl into
sending credentials to the proxy itself by responding to a CONNECT
request with an unexpected authentication challenge. An attacker could
possibly use this issue to obtain sensitive information.
(CVE-2026-86414)
Stanislav Fort discovered that curl did not correctly handle HSTS
entries when an includeSubDomains parent entry was imported before a
longer-lived child entry. An attacker could possibly use this issue to
cause curl to use unencrypted HTTP connections. This issue only affected
Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. (CVE-2026-87862)
Stanislav Fort discovered that curl did not properly handle HSTS max-age
values that exceeded calendar time structure bounds. An attacker could
possibly use this issue to cause a denial of service or data loss. This
issue only affected Ubuntu 24.04 LTS. (CVE-2026-87863)
Stanislav Fort discovered that curl did not properly handle IMAP APPEND
commands when CURLOPT_CRLF was enabled, allowing overflow bytes to be
interpreted as pipelined commands. An authenticated attacker could
possibly use this issue to inject arbitrary IMAP commands.
(CVE-2026-87864)
Joshua Rogers discovered that libcurl had a use-after-free vulnerability
in the FTP wildcard matching code. An attacker could possibly use this
issue to cause curl to crash, resulting in a denial of service, or
execute arbitrary code. (CVE-2026-92388)
Joshua Rogers discovered that libcurl's TFTP state machine did not
properly validate transfer directions, allowing a malicious server to
force the client into transmit mode. An attacker could possibly use this
issue to obtain sensitive information. (CVE-2026-92389)
Joshua Rogers discovered that curl had a stack overflow vulnerability
when processing deeply nested MIME structures. An attacker could
possibly use this issue to cause curl to crash, resulting in a denial of
service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS,
Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. (CVE-2026-92391)
Joshua Rogers discovered that libcurl could expose credentials in the
URL returned by CURLINFO_EFFECTIVE_URL when credentials were retrieved
from a .netrc file. An attacker could possibly use this issue to obtain
sensitive information. This issue only affected Ubuntu 20.04 LTS, Ubuntu
22.04 LTS and Ubuntu 24.04 LTS. (CVE-2026-94266)
5 hours 41 minutes ago
이지웅 discovered that Apache HTTP Server exposed WebDAV property information.
A remote attacker could possibly use this issue to obtain sensitive
information. (CVE-2026-58415)
Zhen Kong and Charles Vosburgh discovered that Apache HTTP Server did not
properly validate FTP server responses. A remote attacker could possibly
use this issue to make a forward proxy connect to an arbitrary host.
(CVE-2026-63045)
Hyojae Lee and Zhen Kong discovered that Apache HTTP Server incorrectly
handled certain HTTP requests. A remote attacker could possibly use this
issue to cause a denial of service or execute arbitrary code.
(CVE-2026-63292)
Lucian Nitescu and Zhen Kong discovered that Apache HTTP Server did not
properly handle certain responses from backend servers. A remote attacker
could possibly use this issue to cause a denial of service.
(CVE-2026-63686)
Qing Xu discovered that Apache HTTP Server incorrectly interpreted HTTP
responses from backend servers. A remote attacker could possibly use this
issue to perform HTTP response smuggling attacks. This issue only affected
Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 26.04 LTS.
(CVE-2026-63718)
Hyojae Lee discovered that Apache HTTP Server did not properly validate
Digest authentication requests. A machine-in-the-middle attacker could
possibly use this issue to bypass authentication. (CVE-2026-73636)
Zhen Kong and Darren Carreras discovered that Apache HTTP Server did not
properly manage authentication requests. A remote attacker could possibly
use this issue to cause a denial of service. (CVE-2026-73637)
Vlatko Kosturjak discovered that Apache HTTP Server did not properly
enforce access restrictions for user directories. A remote attacker could
possibly use this issue to obtain sensitive information. (CVE-2026-79768)
Zhen Kong discovered that Apache HTTP Server did not properly handle
certain WebDAV requests. An authenticated user could possibly use this
issue to cause a denial of service or corrupt WebDAV property data.
(CVE-2026-93546)
7 hours 39 minutes ago
Shahriyar Jalayeri and Mehrun P. Hunter discovered that U-Boot
incorrectly handled certain NFS READ and NFS READLINK responses. An
attacker could possibly use this issue to trigger a buffer overflow,
resulting in a denial of service or arbitrary code execution.
(CVE-2026-74220, CVE-2026-74221)
Shahriyar Jalayeri and Mehrun P. Hunter discovered that U-Boot
incorrectly handled certain HTTP data storage failures in its lwIP
implementation. An attacker could possibly use this issue to trigger a
use-after-free, resulting in a denial of service. This issue only
affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-74222)
Shahriyar Jalayeri and Mehrun P. Hunter discovered that U-Boot did not
properly validate certain DHCPv6 option lengths during network boot. An
attacker could possibly use this issue to trigger out-of-bounds memory
access, resulting in a denial of service. This issue only affected
Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-74225)