CyberSecBulletin

Tigera vulnerabilities

We track 4 vulnerabilities in Tigera products across 5 products. 4 are rated high or critical, and none are known to be exploited. The most recent was published on July 30, 2026.

4vulnerabilities
0critical
4high
0exploited
7.4average CVSS score

Latest Tigera vulnerabilities

  • 7.5 High severity

    Calico: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-6540Tigera

    Calico's Application Layer Policy (disabled by default), which enforces HTTP rules through Dikastes, fails to perform URL path normalization. As a result, HTTP requests using path-traversal segments, encoded slashes, or repeated slashes are not correctly evalu

  • 7.5 High severity

    Calico: Exposure of Sensitive Information to an Unauthorized Actor

    CVE-2026-41186Tigera

    When Calico's shared debug server is enabled (disabled by default), the Calico kube-controllers and Goldmane components bind their Go pprof debug listener to 0.0.0.0 without authentication. Any pod with network reachability to the listener can retrieve the pro

  • 7.2 High severity

    Calico: Insertion of Sensitive Information into Log File

    CVE-2026-6720Tigera

    When calicoctl is invoked with --log-level=info or --log-level=debug, the client prints the full contents of its loaded connection-configuration struct to stderr in a single log line. The struct embeds every credential calicoctl uses to talk to the cluster — i

  • 7.5 High severity

    Typha: Improper Handling of Exceptional Conditions

    CVE-2023-41378Calico

    In certain conditions for Calico Typha (v3.26.2, v3.25.1 and below), and Calico Enterprise Typha (v3.17.1, v3.16.3, v3.15.3 and below), a client TLS handshake can block the Calico Typha server indefinitely, resulting in denial of service. The TLS Handshake() c