Security Bulletin: Vault ACL Policy Cache Vulnerable to Cross-Namespace Policy Resolution

Summary Vault's ACL policy cache allowed namespace traversal when policy names contained path traversal constructs. This may allow a token assigned specially crafted policy names to use the capabilities of policies defined in other namespaces, including the root namespace. This vulnerability...

CVE-2026-105820 Vault ACL Policy Cache Vulnerable to Cross-Namespace Policy Resolution

Vault's ACL policy cache allowed namespace traversal when policy names contained path traversal constructs. This may allow a token assigned specially crafted policy names to use the capabilities of policies defined in other namespaces, including the root namespace. This vulnerability...

CVE-2026-105820

The Vault ACL policy cache is vulnerable to a path traversal flaw (CWE-22) when policy names contain specific traversal constructs. This allows a token with a specially crafted policy name to bypass namespace boundaries and utilize the capabilities of policies defined in other namespaces, includi...

Vault Enterprise ACL Policy Cache Vulnerable to Cross-Namespace Policy Resolution

Summary Vault’s ACL policy cache allowed namespace traversal when policy names contained path traversal constructs. This may allow a token assigned specially crafted policy names to use the capabilities of policies defined in other namespaces, including the root namespace. This vulnerability...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the APICall feature. An attacker can access sensitive internal resources and exfiltrate confidential data by supplying arbitrary URLs to the APICall feature, which are executed with elevated privilege...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the APICall feature. An attacker can access sensitive internal resources and exfiltrate confidential data by supplying arbitrary URLs to the APICall feature, which are executed with elevated privilege...

SUSE CVE-2026-32769

Fullchain is an umbrella project for deploying a ready-to-use CTF platform. In versions prior to 0.1.1, due to a mis-written NetworkPolicy, a malicious actor can pivot from a subverted application to any Pod out of the origin namespace. The flawed inter-ns NetworkPolicy breaks the...

CVE-2026-32769

Fullchain is an umbrella project for deploying a ready-to-use CTF platform. In versions prior to 0.1.1, due to a mis-written NetworkPolicy, a malicious actor can pivot from a subverted application to any Pod out of the origin namespace. The flawed inter-ns NetworkPolicy breaks the...

Access Control Bypass

Overview Affected versions of this package are vulnerable to Access Control Bypass due to a misconfigured NetworkPolicy. An attacker can gain unauthorized access to resources in other namespaces by exploiting the flawed policy configuration, allowing lateral movement across the cluster. Workaroun...

CVE-2026-32769

Fullchain is an umbrella project for deploying a ready-to-use CTF platform. In versions prior to 0.1.1, due to a mis-written NetworkPolicy, a malicious actor can pivot from a subverted application to any Pod out of the origin namespace. The flawed inter-ns NetworkPolicy breaks the...

CVE-2026-32737

CVE-2026-32737 refers to Romeo. The connected advisory GO-2026-4714 confirms a miswritten NetworkPolicy in github.com/ctfer-io/romeo/environment/deploy that could let a malicious actor pivot from a hardened namespace to other pods, breaking security-by-default. A patch is available in version 0.2...

CVE-2026-32737 Romeo's invalid NetworkPolicy enables a malicious actor to pivot into another namespace

Romeo gives the capability to reach high code coverage of Go ≥1.20 apps by helping to measure code coverage for functional and integration tests within GitHub Actions. Prior to version 0.2.1, due to a mis-written NetworkPolicy, a malicious actor can pivot from the "hardened" namespace to any Pod...

CVE-2026-32737

Romeo gives the capability to reach high code coverage of Go ≥1.20 apps by helping to measure code coverage for functional and integration tests within GitHub Actions. Prior to version 0.2.1, due to a mis-written NetworkPolicy, a malicious actor can pivot from the "hardened" namespace to any Pod...

Fullchain's Invalid NetworkPolicy enables a malicious actor to pivot into another namespace

Impact Due to a mis-written NetworkPolicy, a malicious actor can pivot from a subverted application to any Pod out of the origin namespace. This breaks the security-by-default property expected as part of the deployment program, leading to a potential lateral movement. Patch Removing the inter-ns...

GHSA-HXM7-9Q36-C77F Fullchain's Invalid NetworkPolicy enables a malicious actor to pivot into another namespace

Impact Due to a mis-written NetworkPolicy, a malicious actor can pivot from a subverted application to any Pod out of the origin namespace. This breaks the security-by-default property expected as part of the deployment program, leading to a potential lateral movement. Patch Removing the inter-ns...

Improper Restriction of Communication Channel to Intended Endpoints

Overview Affected versions of this package are vulnerable to Improper Restriction of Communication Channel to Intended Endpoints due to a misconfigured NetworkPolicy inter-ns. An attacker can gain unauthorized access to resources in other namespaces by exploiting an overly permissive network...

GHSA-FGM3-Q9R5-43V9 Romeo's invalid NetworkPolicy enables a malicious actor to pivot into another namespace

Impact Due to a mis-written NetworkPolicy, a malicious actor can pivot from the "hardened" namespace to any Pod out of it. This breaks the security-by-default property expected as part of the deployment program, leading to a potential lateral movement. Patch Removing the inter-ns NetworkPolicy...

Romeo's invalid NetworkPolicy enables a malicious actor to pivot into another namespace

Impact Due to a mis-written NetworkPolicy, a malicious actor can pivot from the "hardened" namespace to any Pod out of it. This breaks the security-by-default property expected as part of the deployment program, leading to a potential lateral movement. Patch Removing the inter-ns NetworkPolicy...

Chall-Manager's invalid NetworkPolicy enables a malicious actor to pivot into another namespace

Impact Due to a mis-written NetworkPolicy, a malicious actor can pivot from an instance to any Pod out of the origin namespace. This breaks the security-by-default property expected as part of the deployment program, leading to a potential lateral movement. In the specific case of...

Improper Restriction of Communication Channel to Intended Endpoints

Overview Affected versions of this package are vulnerable to Improper Restriction of Communication Channel to Intended Endpoints due to an improperly configured NetworkPolicy inter-ns. An attacker can gain unauthorized access to resources in other namespaces by exploiting the misconfiguration,...