CVE-2026-75118

CVE-2026-75118 is a pre-authentication stack-based buffer overflow in the http_gdpr_decrypt function of the TP-Link TL-MR100 V3.20 router, caused by insufficient bounds checking of encrypted requests to the /cgi/login endpoint. An unauthenticated attacker on an adjacent network can trigger memory...

CVE-2026-75118 http_gdpr_decrypt Pre-Authentication Stack-Based Buffer Overflow

A pre-authentication stack-based buffer overflow vulnerability exists in the httpgdprdecrypt function of TL-MR100 V3.20 due to insufficient bounds checking of encrypted requests to the /cgi/login endpoint. An adjacent unauthenticated attacker with access to the router's web management interface c...

CVE-2026-75124

PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains a pre-authentication memory corruption vulnerability in the web management interface where the readHttpParam function copies an oversized HTTP query string without guaranteeing NUL termination, allowing parsequerystring to process...

CVE-2026-76651

A buffer overflow in the embedded HTTP service of the TP-Link TL-WR841N v14 is triggered when processing multipart/form-data requests. Insufficient validation of an attacker-controlled boundary parameter allows a remote, unauthenticated attacker from the adjacent network to corrupt memory beyond ...

CVE-2026-76651 Pre-Authentication Multipart Boundary Buffer Overflow in HTTP Service in TP-Link TL-WR841N

A buffer overflow vulnerability exists in the embedded HTTP service in TL-WR841N v14 when processing multipart/form-data requests. Insufficient validation of an attacker-controlled boundary parameter may allow a remote unauthenticated attacker to submit a crafted request that corrupts memory by...

CVE-2026-76650 Pre-Authentication NULL Pointer Dereference in UPnP SOAP State Variable Query Processing in TP-Link TL-WR841N

A NULL pointer dereference vulnerability exists in TL-WR841N v14 in the UPnP service when processing SOAP state variable query requests. A specially crafted SOAP query may trigger unexpected termination or instability of the process hosting the UPnP service. Successful exploitation may result in ...

CVE-2026-76650 Pre-Authentication NULL Pointer Dereference in UPnP SOAP State Variable Query Processing in TP-Link TL-WR841N

A NULL pointer dereference vulnerability exists in TL-WR841N v14 in the UPnP service when processing SOAP state variable query requests. A specially crafted SOAP query may trigger unexpected termination or instability of the process hosting the UPnP service. Successful exploitation may result in ...

CVE-2026-76650

CVE-2026-76650 is a NULL pointer dereference in the UPnP service of TP-Link TL-WR841N v14 , triggered by a specially crafted SOAP state variable query request . Successful exploitation causes the UPnP process to terminate or become unstable, resulting in a denial-of-service affecting UPnP discove...

CVE-2026-76649

TP-Link TL-WR841N v14 is affected by a pre-authentication NULL pointer dereference in its UPnP service when processing SOAP action requests. A specially crafted SOAP request containing unexpected XML content causes the UPnP daemon to terminate, resulting in a denial-of-service condition that pers...

CVE-2026-76649 Pre-Authentication NULL Pointer Dereference in UPnP SOAP Action Request Processing in TP-Link TL-WR841N

A NULL pointer dereference vulnerability exists in TL-WR841N v14 in the UPnP service when processing SOAP action requests. A specially crafted SOAP action request containing unexpected XML content may cause the UPnP daemon to terminate unexpectedly. Successful exploitation may result in a...

CVE-2026-76649 Pre-Authentication NULL Pointer Dereference in UPnP SOAP Action Request Processing in TP-Link TL-WR841N

A NULL pointer dereference vulnerability exists in TL-WR841N v14 in the UPnP service when processing SOAP action requests. A specially crafted SOAP action request containing unexpected XML content may cause the UPnP daemon to terminate unexpectedly. Successful exploitation may result in a...

MariaDB's connector leaks the cleartext password to an MitM despite `ssl: true`

Summary When SSL/TLS is enabled but no CA / server certificate is provided, the connector verifies the server's identity using fingerprint validation. The check is effective, the connection is ultimately rejected when it fails, but it happens after the authentication exchange. As a result, the...

GHSA-2VH6-HW4J-32WW gix-packetline: reachable panic on empty side-band packet (pre-auth network DoS)

Summary gix-packetline panics when it receives a side-band packet line that contains only the band-id byte with an empty payload. A malicious Git server - or any remote a victim clones/fetches from - can abort the gix client process during a normal fetch. This is a pre-authentication,...

CVE-2026-75124 PLANET GS-4210-16P2S V3 Memory Corruption via dispatcher.cgi _readHttpParam

PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains a pre-authentication memory corruption vulnerability in the web management interface where the readHttpParam function copies an oversized HTTP query string without guaranteeing NUL termination, allowing parsequerystring to process...

CVE-2026-75124 PLANET GS-4210-16P2S V3 Memory Corruption via dispatcher.cgi _readHttpParam

PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains a pre-authentication memory corruption vulnerability in the web management interface where the readHttpParam function copies an oversized HTTP query string without guaranteeing NUL termination, allowing parsequerystring to process...

EUVD-2026-67784

PLANET GS-4210-16P2S firmware before 3.441b260626 contains a pre-authentication memory corruption vulnerability in the web management interface where the readHttpParam function copies an oversized HTTP query string without guaranteeing NUL termination, allowing parsequerystring to process...

CVE-2026-75124

PLANET GS-4210-16P2S firmware prior to 3.441b260626 contains a pre-authentication memory corruption vulnerability in the web management interface. The root cause is in the _readHttpParam function, which copies an oversized HTTP query string without guaranteeing NUL termination, allowing parse_que...

CVE-2026-33605

An unauthenticated attacker can crash the ManageSieve login process by sending a small malformed command before authenticating. If running in high-security mode default for community releases, only the attacker's own connection is terminated. If running in high-performance mode default for Pro...

CVE-2026-33605

An unauthenticated attacker can crash the ManageSieve login process by sending a small malformed command before authenticating. If running in high-security mode default for community releases, only the attacker's own connection is terminated. If running in high-performance mode default for Pro...

CVE-2026-33605

CVE-2026-33605 affects the Open-Xchange (OX) ManageSieve service. An unauthenticated attacker can crash the managesieve-login process by sending a small malformed command before authenticating. The blast radius depends on the operating mode: in high-security mode (default for community releases),...