Man-in-the-Middle (MitM)

pidgin is vulnerable to man-in-the-middle MitM attacks. The vulnerability is possible on non-DNSSEC XMPP connections...

GHSA-C35G-JR5F-H83P SleekXMPP and Slixmpp Incorrect Implementation of Message Carbons

An incorrect implementation of "XEP-0280: Message Carbons" in multiple XMPP clients allows a remote attacker to impersonate any user, including contacts, in the vulnerable application's display. This allows for various kinds of social engineering attacks. This CVE is for SleekXMPP up to 1.3.1 and...

Smack allows the bypass of TLS protections

Race condition in the XMPP library in Smack before 4.1.9, when the SecurityMode.required TLS setting has been set, allows man-in-the-middle attackers to bypass TLS protections and trigger use of cleartext for client authentication by stripping the "starttls" feature from a server response...

CVE-2022-26491

A flaw was found in Pidgin. This issue allows the performance of a man-in-the-middle attack MITM against a client via DNS spoofing if the XMPP connections are not using the Domain Name System Security Extensions DNSSEC...

Slackware Linux 14.0 / 14.1 / 14.2 / 15.0 / current pidgin Vulnerability (SSA:2022-120-01)

The version of pidgin installed on the remote host is prior to 2.12.0 / 2.14.9. It is, therefore, affected by a vulnerability as referenced in the SSA:2022-120-01 advisory. - An issue was discovered in Pidgin before 2.14.9. A remote attacker who can spoof DNS responses can redirect a client...

Pidgin 信任管理问题漏洞

Pidgin is a cross-platform real-time communication client from the Pidgin community. The program supports several popular real-time communication protocols, and users can log into different real-time communication services with the same software. A security vulnerability exists in Pidgin that ste...

PT-2022-17898

Name of the Vulnerable Software and Affected Versions Pidgin versions prior to 2.14.9 Description A remote attacker who can spoof DNS responses can redirect a client connection to a malicious server. The client will perform TLS certificate verification of the malicious domain name instead of the...

8x8 Bounty: Jitsi: Attacker is able to cast a vote using the Victim's name on the Polls

The poll feature used to send user JIDs and names included in protocol messages, rather than derive from the XMPP session of the sender. Consequently, anyone in the conference could send messages with fake senderId or voterId values, and arbitrarily forge polls and votes. Jitsi Security Advisory...

CVE-2021-45968

An issue was discovered in xmppserver jar in the XMPP Server component of the JIve platform, as used in Pascom Cloud Phone System before 7.20.x and in other products. An endpoint in the backend Tomcat server of the Pascom allows SSRF, a related issue to CVE-2019-18394...

CVE-2021-45968

An issue was discovered in xmppserver jar in the XMPP Server component of the JIve platform, as used in Pascom Cloud Phone System before 7.20.x and in other products. An endpoint in the backend Tomcat server of the Pascom allows SSRF, a related issue to CVE-2019-18394...

Server side request forgery (ssrf)

An issue was discovered in xmppserver jar in the XMPP Server component of the JIve platform, as used in Pascom Cloud Phone System before 7.20.x and in other products. An endpoint in the backend Tomcat server of the Pascom allows SSRF, a related issue to CVE-2019-18394...

CVE-2021-45968

An issue was discovered in xmppserver jar in the XMPP Server component of the JIve platform, as used in Pascom Cloud Phone System before 7.20.x and in other products. An endpoint in the backend Tomcat server of the Pascom allows SSRF, a related issue to CVE-2019-18394...

CVE-2021-45968

Pascom CPS before 7.20 contains a known Local File Inclusion vulnerability (CVE-2021-45968) in Pascom Cloud Phone System, as documented by Nuclei templates. The issue can allow an attacker to access sensitive information or arbitrary files via LFI. Remediation: apply the latest vendor patches/upd...

PT-2022-12475

Name of the Vulnerable Software and Affected Versions Pascom Cloud Phone System versions prior to 7.20.x Description An issue was discovered in the XMPP Server component of the JIve platform, allowing Server-Side Request Forgery SSRF through an endpoint in the backend Tomcat server. SSRF is a...

DNS Spoofing

mellium.im/xmpp is vulnerable to DNS spoofing. The vulnerability exists due to a lack of verification of the host name allowing an attacker to potentially deceive the user with a malicious DNS ID because the library does not properly verify TLS certification...

GHSA-H289-X5WC-XCV8 Improper Validation of Certificate with Host Mismatch in mellium.im/xmpp/websocket

Impact If no TLS configuration is provided by the user, the websocket package constructs its own TLS configuration using recommended defaults. When looking up a WSS endpoint using the DNS TXT record method described in XEP-0156: Discovering Alternative XMPP Connection Methods the ServerName field...

Improper Validation of Certificate with Host Mismatch in mellium.im/xmpp/websocket

Impact If no TLS configuration is provided by the user, the websocket package constructs its own TLS configuration using recommended defaults. When looking up a WSS endpoint using the DNS TXT record method described in XEP-0156: Discovering Alternative XMPP Connection Methods the ServerName field...

GHSA-M658-P24X-P74R Duplicate Advisory: TLS certificate validation error in mellium.im/xmpp

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-h289-x5wc-xcv8. This link is maintained to preserve external references. Original Description In Mellium mellium.im/xmpp through 0.21.0, an attacker capable of spoofing DNS TXT records can redirect a WebSocket...

TLS certificate validation error

In mellium.im/xmpp, an attacker capable of spoofing DNS TXT records can redirect a WebSocket connection request to a server under their control without causing TLS certificate verification to fail. This occurs because the wrong host name is selected during this verification...

CVE-2022-24968

In Mellium mellium.im/xmpp through 0.21.0, an attacker capable of spoofing DNS TXT records can redirect a WebSocket connection request to a server under their control without causing TLS certificate verification to fail. This occurs because the wrong host name is selected during this verification...