AZL-99783
Dashboard / Vulnerabilities / AZL-99783
Summary: CVE-2026-82209 affecting package cmake 3.30.3-15
Details: When libpsl support is enabled, libcurl fails to enforce the Public Suffix List boundary check when processing a `Set-Cookie` header where the `Domain` attribute explicitly matches an origin host that is itself a public suffix (e.g., `Domain=co.uk` set by `co.uk`). Instead of coercing it into a strict host-only cookie, libcurl saves the cookie with wildcard domain scope (`.co.uk`). Consequently, the cookie is inappropriately included in subsequent outbound requests or HTTP redirects to arbitrary sibling subdomains under the same public suffix (e.g., `attacker.co.uk`).
References: https://nvd.nist.gov/vuln/detail/CVE-2026-82209
Affected packages
Package
Name: cmake
Purl: pkg:rpm/azure-linux/cmake
Affected ranges
Type: ECOSYSTEM
Events:
