CVE-2026-44331

In ProFTPD through 1.3.9a before 7666224, a SQL injection vulnerability in sqltabfetchclientscb in contrib/modwrap2sql.c allows a remote attacker to inject arbitrary SQL commands via a crafted domain name that is accessed in a reverse DNS lookup. When "UseReverseDNS on" is enabled, the...

Copilot API Proxy 安全漏洞

Copilot API Proxy is a reverse proxy service for the GitHub Copilot API developed by Erick Christian. Versions of Copilot API Proxy prior to 0.7.0 contain security vulnerabilities. These vulnerabilities stem from the Header Handler component’s reliance on reverse DNS resolution for handling Host...

CVE-2026-6874

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

CVE-2026-6874 ericc-ch copilot-api Header token dns rebinding

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

CLEANSTART-2026-CF62516 Hostname verification in Apache ZooKeeper ZKTrustManager falls back to reverse DNS (PTR) when IP SAN validation fails, allowing attackers who control or spoof PTR records to impersonate ZooKeeper s...

Multiple security vulnerabilities affect the kserve-modelmesh package. Hostname verification in Apache ZooKeeper ZKTrustManager falls back to reverse DNS PTR when IP SAN validation fails, allowing attackers who control or spoof PTR records to impersonate ZooKeeper servers or clients with a valid...

CVE-2026-24281 Apache ZooKeeper: Reverse-DNS fallback enables hostname verification bypass in ZooKeeper ZKTrustManager

Hostname verification in Apache ZooKeeper ZKTrustManager falls back to reverse DNS PTR when IP SAN validation fails, allowing attackers who control or spoof PTR records to impersonate ZooKeeper servers or clients with a valid certificate for the PTR name. It's important to note that attacker must...

CVE-2026-24281

Hostname verification in Apache ZooKeeper ZKTrustManager falls back to reverse DNS PTR when IP SAN validation fails, allowing attackers who control or spoof PTR records to impersonate ZooKeeper servers or clients with a valid certificate for the PTR name. It's important to note that attacker must...

CVE-2026-24281

Hostname verification in Apache ZooKeeper ZKTrustManager falls back to reverse DNS PTR when IP SAN validation fails, allowing attackers who control or spoof PTR records to impersonate ZooKeeper servers or clients with a valid certificate for the PTR name. It's important to note that attacker must...

Hackers Abuse .arpa Top-Level Domain to Host Phishing Scams

Hackers abuse the .arpa Top-Level Domain to host phishing scams, using IPv6 tunnels, reverse DNS tricks, and shadow domains to bypass security checks...

CVE-2026-1490 Spam protection, Honeypot, Anti-Spam by CleanTalk <= 6.71 - Authorization Bypass via Reverse DNS (PTR record) Spoofing to Unauthenticated Arbitrary Plugin Installation

The Spam protection, Anti-Spam, FireWall by CleanTalk plugin for WordPress is vulnerable to unauthorized Arbitrary Plugin Installation due to an authorization bypass via reverse DNS PTR record spoofing on the 'checkWithoutToken' function in all versions up to, and including, 6.71. This makes it...

WordPress Security & Malware scan by CleanTalk plugin <= 2.145 - Authorization Bypass via Reverse DNS Spoofing to Unauthenticated SQL Injection vulnerability

Authorization Bypass via Reverse DNS Spoofing to Unauthenticated SQL Injection vulnerability discovered by mikemyers in WordPress Plugin Security & Malware scan by CleanTalk versions = 2.145...

The vulnerability of Ollama’s system for running and managing large language models (LLMs) lies in its reliance on reverse DNS resolution for IP addresses. This allows attackers to perform DNS Rebinding attacks or cause service failures.

The vulnerability of Ollama’s system for running and managing large language models is related to the use of reverse DNS resolution for IP addresses. Exploiting this vulnerability could allow a remote attacker to perform a DNS Rebinding attack or cause a service failure...

OpenJDK: HTTP/2 client improper reverse DNS lookup (8315708)

A flaw was found in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: Networking. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle...

SUSE CVE-2013-1923

rpc-gssd in nfs-utils before 1.2.8 performs reverse DNS resolution for server names during GSSAPI authentication, which might allow remote attackers to read otherwise-restricted files via DNS spoofing attacks...

SQLiv - Massive SQL Injection Vulnerability Scanner

Massive SQL injection vulnerability scanner. Features 1. multiple domain scanning with SQL injection dork by Bing, Google, or Yahoo 2. targetted scanning by providing specific domain with crawling 3. reverse domain scanning both SQLi scanning and domain info checking are done in multiprocessing s...

DEBIAN-CVE-2012-3416

Condor before 7.8.2 allows remote attackers to bypass host-based authentication and execute actions such as ALLOWADMINISTRATOR or ALLOWWRITE by connecting from a system with a spoofed reverse DNS hostname...

condor: host based authentication does not implement forward-confirmed reverse dns

Condor before 7.8.2 allows remote attackers to bypass host-based authentication and execute actions such as ALLOWADMINISTRATOR or ALLOWWRITE by connecting from a system with a spoofed reverse DNS hostname...

DEBIAN-CVE-2009-0362

filter.d/wuftpd.conf in Fail2ban 0.8.3 uses an incorrect regular expression that allows remote attackers to cause a denial of service forced authentication failures via a crafted reverse-resolved DNS name rhost entry that contains a substring that is interpreted as an IP address, a different...