CVE-2026-7424 Integer Underflow in DHCPv6 Sub-Option Parser in FreeRTOS-Plus-TCP

Integer underflow in the DHCPv6 sub-option parser in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an adjacent network actor to corrupt the device's IPv6 address assignment, DNS configuration, and lease times, and to cause a denial of service permanent IP task freeze requiring hardware reset ...

CVE-2026-1460

A post-authentication command injection vulnerability in the “DomainName” parameter of the DHCP configuration file in Zyxel DX3301-T0 and EX3301-T0 firmware versions through 5.50ABVY.7.1C0 could allow an authenticated attacker with administrator privileges to execute OS commands on an affected...

PT-2026-36001

Tenda FH303/A300 firmware V5.07.68 EN contains a session weakness vulnerability that allows unauthenticated attackers to modify DNS settings by exploiting insufficient cookie validation. Attackers can send GET requests to the /goform/AdvSetDns endpoint with a crafted admin cookie to change DNS...

PT-2026-35999

Tenda W308R v2 V5.07.48 contains a cookie session weakness vulnerability that allows unauthenticated attackers to modify DNS settings by exploiting insufficient session validation. Attackers can send GET requests to the goform/AdvSetDns endpoint with a crafted admin language cookie to change DNS...

PT-2026-36000

Name of the Vulnerable Software and Affected Versions Tenda W3002R/A302/W309R wireless routers version V5.07.64 en Description Insufficient session validation allows unauthenticated attackers to modify DNS settings. By sending GET requests to the '/goform/AdvSetDns' endpoint using a crafted admin...

Tenda FH303和Tenda A300 安全漏洞

Both the Tenda FH303 and Tenda A300 are wireless routers produced by the Chinese company Tenda. The Tenda FH303 and Tenda A300 V5.07.68EN versions contain security vulnerabilities. These vulnerabilities stem from session-related weaknesses, allowing unauthenticated attackers to modify DNS setting...

Tenda W308R 安全漏洞

The Tenda W308R is a home wireless router from the Chinese company Tenda. It supports wireless network connections and routing management functions. The Tenda W308R v2 V5.07.48 version has a security vulnerability. This vulnerability stems from a Cookie session weakness, which allows unauthorized...

Tenda W3002R 安全漏洞

The Tenda W3002R is a wireless router produced by the Chinese company Tenda. The Tenda W3002R has a security vulnerability, which stems from a Cookie session weakness. This vulnerability allows unauthenticated attackers to modify DNS settings by exploiting insufficient session validation. They ca...

PT-2026-35975

Integer underflow in the DHCPv6 sub-option parser in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an adjacent network actor to corrupt the device's IPv6 address assignment, DNS configuration, and lease times, and to cause a denial of service permanent IP task freeze requiring hardware reset ...

FreeBSD : Mozilla -- Other issue in the Networking: DNS component (4ca48006-430a-11f1-a627-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 4ca48006-430a-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2022726 reports: Other issue in the Networking: DNS...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation due to improper handling of Uniform Resource Identifier URI and Service SRV Subject Alternative Names SANs in the certificate validation process. An attacker can intercept sensitive information or...

CoreDNS DoH GET oversized dns= query parameter causes pre-validation CPU and memory amplification

Summary CoreDNS's DNS-over-HTTPS DoH GET path accepts oversized dns= query values and performs substantial request parsing, query unescaping, base64 decoding, and message unpacking work before returning 400 Bad Request. A remote, unauthenticated attacker can repeatedly send oversized DoH GET...

GHSA-63CW-R7XF-JMWR CoreDNS DoH GET oversized dns= query parameter causes pre-validation CPU and memory amplification

Summary CoreDNS's DNS-over-HTTPS DoH GET path accepts oversized dns= query values and performs substantial request parsing, query unescaping, base64 decoding, and message unpacking work before returning 400 Bad Request. A remote, unauthenticated attacker can repeatedly send oversized DoH GET...

CVE-2026-6238

The deprecated functions nsprintrrf, nsprintrr and fpnquery in the GNU C Library version 2.0.1 to version 2.43 fail to validate the RDATA content against the RDATA length in a DNS response when processing A6, CERT, LOC, TKEY or TSIG records, which may allow an attacker to craft a DNS response,...

DEBIAN-CVE-2026-6238

The deprecated functions nsprintrrf, nsprintrr and fpnquery in the GNU C Library version 2.0.1 to version 2.43 fail to validate the RDATA content against the RDATA length in a DNS response when processing A6, CERT, LOC, TKEY or TSIG records, which may allow an attacker to craft a DNS response,...

EUVD-2026-26101

OpenClaw before 2026.3.31 contains a wide-area discovery vulnerability allowing arbitrary tailnet peers to be accepted as DNS authorities. Attackers with same-tailnet position and CA-trusted endpoint access can exfiltrate operator credentials through DNS steering manipulation...

CVE-2026-41393

CVE-2026-41393 affects OpenClaw prior to 2026.3.31, where a wide-area discovery flaw can cause arbitrary tailnet peers to be accepted as DNS authorities. Attackers with the same-tailnet position and CA-trusted endpoint access can exfiltrate operator credentials via DNS steering manipulation. Affe...

CVE-2026-41393

OpenClaw before 2026.3.31 contains a wide-area discovery vulnerability allowing arbitrary tailnet peers to be accepted as DNS authorities. Attackers with same-tailnet position and CA-trusted endpoint access can exfiltrate operator credentials through DNS steering manipulation...

CVE-2026-41393 OpenClaw < 2026.3.31 - Arbitrary DNS Authority Acceptance and Credential Exfiltration via Wide-Area Discovery

OpenClaw before 2026.3.31 contains a wide-area discovery vulnerability allowing arbitrary tailnet peers to be accepted as DNS authorities. Attackers with same-tailnet position and CA-trusted endpoint access can exfiltrate operator credentials through DNS steering manipulation...

CVE-2026-41393 OpenClaw < 2026.3.31 - Arbitrary DNS Authority Acceptance and Credential Exfiltration via Wide-Area Discovery

OpenClaw before 2026.3.31 contains a wide-area discovery vulnerability allowing arbitrary tailnet peers to be accepted as DNS authorities. Attackers with same-tailnet position and CA-trusted endpoint access can exfiltrate operator credentials through DNS steering manipulation...