Apereo CAS Cross-Site Scripting Detection

Apereo CAS through 6.4.1 allows cross-site scripting via POST requests sent to the REST API endpoints. !/usr/bin/env python3 -- coding: utf-8 -- """Apereo CAS through 6.""" from kittysploit import from lib.protocols.http.httpclient import Httpclient class ModuleScanner, Httpclient: info = 'name':...

CVE-2026-15243

Apereo CAS Client accepts any CA-trusted certificate for any hostname, provided the URL the client is calling matches the configured allowlist or regex. An attacker with a MITM position DNS poisoning, rogue Wi-Fi, malicious proxy, etc. can provide any CA-signed certificate for a hostname that...

CVE-2026-15243

The CVE-2026-15243 issue affects the Apereo CAS Client where the client accepts any CA-trusted certificate for a hostname that matches the configured allowlist or regex. The underlying risk is a MITM attacker could present a any CA-signed certificate for a permitted hostname, enabling interceptio...

EUVD-2026-48560

Apereo CAS Client accepts any CA-trusted certificate for any hostname, provided the URL the client is calling matches the configured allowlist or regex. An attacker with a MITM position DNS poisoning, rogue Wi-Fi, malicious proxy, etc. can provide any CA-signed certificate for a hostname that...

CVE-2026-15243 Improper Validation of Certificate in CAS Client

Apereo CAS Client accepts any CA-trusted certificate for any hostname, provided the URL the client is calling matches the configured allowlist or regex. An attacker with a MITM position DNS poisoning, rogue Wi-Fi, malicious proxy, etc. can provide any CA-signed certificate for a hostname that...

PT-2026-64277

Name of the Vulnerable Software and Affected Versions Apereo CAS Client version 4.1.0 Jasig CAS Client version 3.6.4 Description The software accepts any CA-trusted certificate for any hostname as long as the URL being called matches the configured allowlist or regex. A Man-in-the-Middle MITM...

CVE-2026-15243: Improper Validation of Certificate with Host Mismatch

Apereo CAS Client accepts any CA-trusted certificate for any hostname, provided the URL the client is calling matches the configured allowlist or regex. An attacker with a MITM position DNS poisoning, rogue Wi-Fi, malicious proxy, etc. can provide any CA-signed certificate for a hostname that...

CVE-2026-59099

Apereo CAS 7.3.0 before 8.0.0-RC6 contains a cryptographic vulnerability that allows remote unauthenticated attackers to recover plaintext conversation state by exploiting AES-GCM initialization vector reuse across the server lifetime. Attackers can collect multiple client-side webflow execution...

CVE-2026-59099

Apereo CAS 7.3.0 before 8.0.0-RC6 contains a cryptographic vulnerability that allows remote unauthenticated attackers to recover plaintext conversation state by exploiting AES-GCM initialization vector reuse across the server lifetime. Attackers can collect multiple client-side webflow execution...

CVE-2026-59099 Apereo CAS 7.3.0 < 8.0.0-RC6 - AES-GCM Nonce Reuse Information Disclosure

Apereo CAS 7.3.0 before 8.0.0-RC6 contains a cryptographic vulnerability that allows remote unauthenticated attackers to recover plaintext conversation state by exploiting AES-GCM initialization vector reuse across the server lifetime. Attackers can collect multiple client-side webflow execution...

CVE-2026-59099 Apereo CAS 7.3.0 < 8.0.0-RC6 - AES-GCM Nonce Reuse Information Disclosure

Apereo CAS 7.3.0 before 8.0.0-RC6 contains a cryptographic vulnerability that allows remote unauthenticated attackers to recover plaintext conversation state by exploiting AES-GCM initialization vector reuse across the server lifetime. Attackers can collect multiple client-side webflow execution...

CVE-2026-59099 Apereo CAS 7.3.0 < 8.0.0-RC6 - AES-GCM Nonce Reuse Information Disclosure

Apereo CAS 7.3.0 before 8.0.0-RC6 contains a cryptographic vulnerability that allows remote unauthenticated attackers to recover plaintext conversation state by exploiting AES-GCM initialization vector reuse across the server lifetime. Attackers can collect multiple client-side webflow execution...

CVE-2026-59099

Apereo CAS: vulnerability in 7.3.0 prior to 8.0.0-RC6 due to AES-GCM IV reuse across server lifetime, enabling remote unauthenticated attackers to recover plaintext webflow conversation state by known-plaintext analysis on multiple client-side webflow tokens collected from the unauthenticated log...

PT-2026-55299

Name of the Vulnerable Software and Affected Versions Apereo CAS versions 7.3.0 through 8.0.0-RC5 Description A cryptographic issue allows remote unauthenticated attackers to recover plaintext conversation state. This occurs because the system reuses the AES-GCM initialization vector IV across th...

CVE-2026-59099: Reusing a Nonce, Key Pair in Encryption

Apereo CAS 7.3.0 before 8.0.0-RC6 contains a cryptographic vulnerability that allows remote unauthenticated attackers to recover plaintext conversation state by exploiting AES-GCM initialization vector reuse across the server lifetime. Attackers can collect multiple client-side webflow execution...

org.apereo.cas:cas-server-core (>=8.0.0-rc1, <=8.0.0-rc5), org.apereo.cas:cas-server-core-api (>=8.0.0-rc1, <=8.0.0-rc5) +342 more potentially affected by CVE-2026-40986 via org.springframework.webflow:spring-webflow (4.0.0)

org.springframework.webflow:spring-webflow MAVEN version 4.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework.webflow:spring-webflow and may be impacted: - org.apereo.cas:cas-server-core =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1,...

org.apereo.cas:cas-server-core (>=8.0.0-rc1, <=8.0.0-rc5), org.apereo.cas:cas-server-core-api (>=8.0.0-rc1, <=8.0.0-rc5) +342 more potentially affected by CVE-2026-40985 via org.springframework.webflow:spring-webflow (>=4.0.0-rc1, <=4.0.0)

org.springframework.webflow:spring-webflow MAVEN version =4.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc1, =8.0.0-rc5 and more Source cves: CVE-2026-40985...

org.apereo.cas:cas-server-core-configuration-cloud-amqp (>=5.2.0-rc4, <=5.3.0-rc3), org.apereo.cas:cas-server-support-configuration-cloud-amqp (>=5.3.0-rc4, <=5.3.16) +3 more potentially affected by CVE-2026-41701 via org.springframework.amqp:spring-amqp (1.6.11.release)

org.springframework.amqp:spring-amqp MAVEN version 1.6.11.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework.amqp:spring-amqp and may be impacted: - org.apereo.cas:cas-server-core-configuration-cloud-amqp =5.2.0-rc4, =5.3.0-rc4...

org.apereo.cas:cas-server-core-configuration-cloud-amqp (>=5.2.0-rc4, <=5.3.0-rc3), org.apereo.cas:cas-server-support-configuration-cloud-amqp (>=5.3.0-rc4, <=5.3.16) +3 more potentially affected by CVE-2026-41714 via org.springframework.amqp:spring-amqp (1.6.11.release)

org.springframework.amqp:spring-amqp MAVEN version 1.6.11.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework.amqp:spring-amqp and may be impacted: - org.apereo.cas:cas-server-core-configuration-cloud-amqp =5.2.0-rc4, =5.3.0-rc4...

io.camunda.connector:connector-runtime-bundle (>=8.5.0-alpha2, <=8.6.0-alpha5), io.camunda.connector:connector-soap (>=8.5.0-alpha2, <=8.9.0-alpha2) +7 more potentially affected by CVE-2026-40994 via org.springframework.ws:spring-ws-security (>=4.0.0, <=4.1.3)

org.springframework.ws:spring-ws-security MAVEN version =4.0.0, =8.5.0-alpha2, =8.5.0-alpha2, =8.5.0-alpha2, =7.0.0-rc1, =5.0.0, =5.0.0, =7.0.0-rc3, =7.0.0-rc3, =7.1.6.2 Source cves: CVE-2026-40994 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORKWS-17320710...