2286 matches found
OESA-2026-3395 libssh2 security update
libssh2 is a library implementing the SSH2 protocol as defined by Internet Drafts: SECSH-TRANS22, SECSH-USERAUTH25, SECSH-CONNECTION23, SECSH-ARCH20, SECSH-FILEXFER06, SECSH-DHGEX04, and SECSH-NUMBERS10. Security Fixes: libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count fr...
OESA-2026-3392 libssh2 security update
libssh2 is a library implementing the SSH2 protocol as defined by Internet Drafts: SECSH-TRANS22, SECSH-USERAUTH25, SECSH-CONNECTION23, SECSH-ARCH20, SECSH-FILEXFER06, SECSH-DHGEX04, and SECSH-NUMBERS10. Security Fixes: libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count fr...
WordPress 7.0.2 Cross Site Scripting Checker
A vulnerability checker for a pre-authentication reflected cross site scripting vulnerability in WordPress version 7.0.2. The issue occurs in username handling on failed login attempts and can potentially be chained with administrator interaction and additional functionality to achieve code...
CVE-2026-18663 389-ds-base: 389-ds-base: pre-authentication double-free in get_ldapmessage_controls_ext() via critical session tracking control
A flaw was found in 389-ds-base. The getldapmessagecontrolsext function frees the parsed controls array on the Session Tracking critical-control rejection path without clearing the SLAPIREQCONTROLS pblock slot. Operation teardown then frees the same pointer again, causing a double-free. An...
CVE-2026-18663 389-ds-base: 389-ds-base: pre-authentication double-free in get_ldapmessage_controls_ext() via critical session tracking control
A flaw was found in 389-ds-base. The getldapmessagecontrolsext function frees the parsed controls array on the Session Tracking critical-control rejection path without clearing the SLAPIREQCONTROLS pblock slot. Operation teardown then frees the same pointer again, causing a double-free. An...
CVE-2026-68160
A flaw was found in the Linux kernel's Ceph component. A remote attacker could exploit this by sending a specially crafted message with a manipulated snaptracelen value. This pre-authentication vulnerability allows for an out-of-bounds read, potentially leading to information disclosure or a deni...
Security Bulletin: IBM InfoSphere Information Server is affected by multiple vulnerabilities in Apache Kerby
Summary Multiple vulnerabilities in Apache Kerby that is used by InfoSphere Information Server were addressed. Vulnerability Details CVEID:CVE-2026-57915 DESCRIPTION: It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or...
CVE-2026-15562
CVE-2026-15562 describes a vulnerability in EAP's jboss-remoting where a remote unauthenticated attacker who can access ports 8080, 9990, or 4447 and completes an Upgrade: jboss-remoting handshake can trigger out-of-memory errors, degrading server requests and causing denial of service. The CVSSv...
CVE-2026-15562 Jboss-remoting: jboss-remoting: integer overflow in messagereader leads to pre-authentication denial of service
A flaw was found in EAP's jboss-remoting. A remote unauthenticated attacker who can reach :8080 or :9990, or :4447 and complete an Upgrade: jboss-remoting handshake can cause OOM errors that degrade requests server-wide, leading to denial of service...
CVE-2026-15562 Jboss-remoting: jboss-remoting: integer overflow in messagereader leads to pre-authentication denial of service
A flaw was found in EAP's jboss-remoting. A remote unauthenticated attacker who can reach :8080 or :9990, or :4447 and complete an Upgrade: jboss-remoting handshake can cause OOM errors that degrade requests server-wide, leading to denial of service...
aiosend: Deserialization of request body before signature verification (Pre-auth DoS) in webhook handler
SummaryWebhookHandler.feedupdate deserializes the entire request body before verifying the HMAC signature. This allows an unauthenticated attacker to force expensive parsing of arbitrary JSON payloads that will ultimately be rejected, leading to unnecessary CPU and memory consumption. SeverityHig...
PYSEC-2026-3626 aiosend: Deserialization of request body before signature verification (Pre-auth DoS) in webhook handler
Summary WebhookHandler.feedupdate deserializes the entire request body before verifying the HMAC signature. This allows an unauthenticated attacker to force expensive parsing of arbitrary JSON payloads that will ultimately be rejected, leading to unnecessary CPU and memory consumption. Severity...
xss2shell
XSS2Shell — WordPress Pre-Auth XSS → RCE Chain PoC CVE-2026...
PT-2026-69560
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A pre-authentication out-of-bounds read exists in the ceph handle caps function. The issue occurs because the function reads the snap trace len variable from the ceph mds caps header and...
Exploit for Argument Injection in Gnu Inetutils
CVE-2026-24061 — GNU Inetutils telnetd Auth Bypass → Root Shel...
Exploit for CVE-2026-64638
🔥 XSS2Shell — CVE-2026-64638 Scanner & PoC Toolkit Behav...
Exploit for CVE-2026-64638
CVE-2026-64638 — XSS2Shell Proof of Concept A proof-of-concep...
Exploit for CVE-2026-64638
CVE-2026-64638 Reflected XSS on Login Screen Leading to PH...