EUVD-2026-45512

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bounds read in smbcheckpermdacl The permission-check ACE walk in smbcheckpermdacl validates the ACE header size and caps sid.numsubauth at SIDMAXSUBAUTHORITIES, but it never checks that ace-size is actually larg...

CVE-2026-53390 ksmbd: fix out-of-bounds read in smb_check_perm_dacl()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bounds read in smbcheckpermdacl The permission-check ACE walk in smbcheckpermdacl validates the ACE header size and caps sid.numsubauth at SIDMAXSUBAUTHORITIES, but it never checks that ace-size is actually larg...

undici: undici: Man-in-the-Middle attack via ignored TLS options with SOCKS5 proxy

A flaw was found in undici. When undici's ProxyAgent is configured with a SOCKS5 proxy Uniform Resource Identifier URI, it silently ignores Transport Layer Security TLS options, such as custom Certificate Authorities CAs. This allows a remote attacker to perform a Man-in-the-Middle MITM attack,...

JLSEC-2026-738 Chain intermediate CA:TRUE without keyCertSign accepted as a signing CA

Chain intermediate CA:TRUE without keyCertSign accepted as a signing CA. Intermediate CA certificates are required to have the keyCertSign key usage when a Key Usage extension is present, but chain-supplied temporary CAs WOLFSSLTEMPCA added while building a certificate path were previously exempt...

CVE-2026-50390

creationtimestamp| type| source ---|---|--- 2026-07-14 19:01:52+00:00| seen| https://advisories.ncsc.nl/advisory?id=NCSC-2026-0231 2026-07-14 22:04:01+00:00| seen| https://www.thezdi.com/blog/2026/7/14/the-july-2026-security-update-review 2026-07-15 01:01:31+00:00| seen|...

CVE-2026-50686

creationtimestamp| type| source ---|---|--- 2026-07-14 19:01:33+00:00| seen| https://advisories.ncsc.nl/advisory?id=NCSC-2026-0231 2026-07-14 22:04:24+00:00| seen| https://www.thezdi.com/blog/2026/7/14/the-july-2026-security-update-review 2026-07-15 01:01:14+00:00| seen|...

CVE-2026-50422

creationtimestamp| type| source ---|---|--- 2026-07-14 19:01:25+00:00| seen| https://advisories.ncsc.nl/advisory?id=NCSC-2026-0231 2026-07-14 22:04:19+00:00| seen| https://www.thezdi.com/blog/2026/7/14/the-july-2026-security-update-review 2026-07-15 01:01:05+00:00| seen|...

CVE-2026-55052

creationtimestamp| type| source ---|---|--- 2026-07-14 19:00:53+00:00| seen| https://advisories.ncsc.nl/advisory?id=NCSC-2026-0237 2026-07-14 22:03:13+00:00| seen| https://www.thezdi.com/blog/2026/7/14/the-july-2026-security-update-review 2026-07-15 01:00:47+00:00| seen|...

undici: undici: Man-in-the-Middle attack via ignored TLS options with SOCKS5 proxy

A flaw was found in undici. When undici's ProxyAgent is configured with a SOCKS5 proxy Uniform Resource Identifier URI, it silently ignores Transport Layer Security TLS options, such as custom Certificate Authorities CAs. This allows a remote attacker to perform a Man-in-the-Middle MITM attack,...

PT-2026-53022

Name of the Vulnerable Software and Affected Versions Nebula Mesh affected versions not specified Description The web UI /ui/ fails to apply per-operator Certificate Authority CA scoping. This allows any authenticated non-admin operator to access, block, or delete resources belonging to other...

CVE-2026-55964

CVE-2026-55964 describes a change in certificate path validation affecting OpenSSL-compatibility path building (X509_verify_cert / X509_STORE). Previously, chain-supplied temporary CAs (WOLFSSL_TEMP_CA) could be accepted as signing CAs even if the intermediate CA had CA:TRUE but lacked keyCertSig...

CVE-2026-55964

Chain intermediate CA:TRUE without keyCertSign accepted as a signing CA. Intermediate CA certificates are required to have the keyCertSign key usage when a Key Usage extension is present, but chain-supplied temporary CAs WOLFSSLTEMPCA added while building a certificate path were previously exempt...

PT-2026-52643

Name of the Vulnerable Software and Affected Versions Lemur affected versions not specified Description An authorization bypass exists in the StrictRolePermission and AuthorityCreatorPermission classes within lemur/auth/permissions.py. When the configuration flags LEMUR STRICT ROLE ENFORCEMENT an...

PT-2026-50517

Name of the Vulnerable Software and Affected Versions undici versions 7.23.0 through 7.27.x undici versions 8.0.0 through 8.4.x Description The ProxyAgent in undici silently drops the requestTls option when configured with a SOCKS5 proxy URI socks5:// or socks://. This causes the target HTTPS...

CVE-2026-35286

creationtimestamp| type| source ---|---|--- 2026-06-16 21:00:00+00:00| seen| https://www.govcert.gov.hk/en/alertsdetail.php?id=1923 2026-06-17 05:31:59+00:00| seen| https://www.acn.gov.it/portale/w/critical-patch-update-di-oracle-8 2026-06-18 07:37:07+00:00| seen|...

CLEANSTART-2026-OK35650 During session resumption in crypto/tls, if the underlying Config has its ClientCAs or RootCAs fields mutated between the initial handshake and the resumed handshake, the resumed handshake may succ...

Multiple security vulnerabilities affect the rancher-agent package. During session resumption in crypto/tls, if the underlying Config has its ClientCAs or RootCAs fields mutated between the initial handshake and the resumed handshake, the resumed handshake may succeed when it should have failed...

FBI Seizes China-Linked Fake Consulting Sites Targeting US Clearance Holders

The Justice Department and FBI seized 13 fake consulting websites that officials say targeted US clearance holders with paid research work designed to obtain sensitive government information...

EUVD-2026-35380

Check for certificate revocation only considers the first matching CRL and ignores other valid CRLs of the same CA in the CycloneCrypto cryptographic wrapper of S2OPC library. It might allow connection between an OPC UA client and server using a revoked certificate...

Netty has Insufficient Bailiwick Validation for NS Records

Summary Netty's DnsResolveContext insufficiently validates the bailiwick of NS records, enabling DNS Cache Poisoning. An attacker controlling an authoritative name server for a subdomain can poison the cache for parent domains like .co.uk. Details In...

CVE-2026-42790

A flaw was found in Erlang OTP publickey. This improper certificate validation vulnerability allows a subordinate Certificate Authority CA with restricted DNS nameConstraints to bypass these restrictions. By issuing a leaf certificate that lacks a Subject Alternative Name SAN but contains a craft...