PT-2026-95756

Name of the Vulnerable Software and Affected Versions Unbounce Landing Pages WordPress plugin versions prior to 1.1.5 Description An authorization bypass exists when updating the configuration used by the front-end proxy. This allows any authenticated user, including those with subscriber-level...

PT-2026-95880

Name of the Vulnerable Software and Affected Versions Exim versions prior to 4.100.1 Description When Proxy-Protocol is used with an attacker-controlled proxy, the software allows attackers to read certain uninitialized data from stack memory. Recommendations Update to version 4.100.1 or later...

PT-2026-95878

Name of the Vulnerable Software and Affected Versions Exim versions prior to 4.100.1 Description An out-of-bounds write occurs when Proxy-Protocol is used with a proxy controlled by an attacker. An out-of-bounds write is a memory corruption error where data is written outside the intended boundar...

DEBIAN-CVE-2026-93574

A flaw was found in Netty's netty-codec-http component. A remote attacker could exploit this vulnerability by sending a specially crafted HTTP/1.1 chunk-size token that includes post-digit whitespace. This incorrect parsing of the chunk size can lead to HTTP request smuggling. This allows an...

CVE-2026-93574

A flaw was found in Netty's netty-codec-http component. A remote attacker could exploit this vulnerability by sending a specially crafted HTTP/1.1 chunk-size token that includes post-digit whitespace. This incorrect parsing of the chunk size can lead to HTTP request smuggling. This allows an...

CVE-2026-93574

CVE-2026-93574 affects Netty's netty-codec-http component, where an incorrect parsing of HTTP/1.1 chunk-size tokens containing post-digit whitespace enables HTTP request smuggling . A remote attacker with no privileges can exploit this over the network to bypass security controls or access unauth...

CVE-2026-93574 Io.netty/netty-codec-http: netty: http request smuggling via post-digit whitespace in chunk-size parsing

A flaw was found in Netty's netty-codec-http component. A remote attacker could exploit this vulnerability by sending a specially crafted HTTP/1.1 chunk-size token that includes post-digit whitespace. This incorrect parsing of the chunk size can lead to HTTP request smuggling. This allows an...

Perses's missing authorization in datasource proxy allows cross-scope secret disclosure

Impact The datasource proxy authorizes the caller on the Datasource scope, then resolves and decrypts any Secret named in the request body with no Secret-scope check. Datasource and Secret are distinct, independently grantable role scopes, so an operator can grant datasource access without secret...

GHSA-4227-9989-JRHX Perses's missing authorization in datasource proxy allows cross-scope secret disclosure

Impact The datasource proxy authorizes the caller on the Datasource scope, then resolves and decrypts any Secret named in the request body with no Secret-scope check. Datasource and Secret are distinct, independently grantable role scopes, so an operator can grant datasource access without secret...

CVE-2026-63199

Perses (open-source observability dashboard) versions 0.43.0 through 0.54.0-rc.0 contain a missing authorization check in the datasource creation and unsaved datasource proxy paths. The proxy verifies the caller's Datasource or GlobalDatasource scope but fails to require read permission on the se...

CVE-2026-63199 Perses: Missing authorization in datasource proxy allows cross-scope secret disclosure

Perses is an open-source dashboard and visualization project for observability data. From 0.43.0 until 0.54.0-rc.0, the datasource creation and unsaved datasource proxy paths authorize the caller on a Datasource or GlobalDatasource scope but do not require read permission for the separately...

EUVD-2026-83267

Perses is an open-source dashboard and visualization project for observability data. From 0.43.0 until 0.54.0-rc.0, the datasource creation and unsaved datasource proxy paths authorize the caller on a Datasource or GlobalDatasource scope but do not require read permission for the separately...

CVE-2026-63199 Perses: Missing authorization in datasource proxy allows cross-scope secret disclosure

Perses is an open-source dashboard and visualization project for observability data. From 0.43.0 until 0.54.0-rc.0, the datasource creation and unsaved datasource proxy paths authorize the caller on a Datasource or GlobalDatasource scope but do not require read permission for the separately...

CVE-2026-63199 Perses: Missing authorization in datasource proxy allows cross-scope secret disclosure

Perses is an open-source dashboard and visualization project for observability data. From 0.43.0 until 0.54.0-rc.0, the datasource creation and unsaved datasource proxy paths authorize the caller on a Datasource or GlobalDatasource scope but do not require read permission for the separately...

kcp front-proxy does not strip inbound X-Remote-* identity headers, allowing any authenticated client to inject groups/warrants and impersonate system:masters in any workspace

Summary The kcp front-proxy fails to strip client-supplied identity headers before forwarding requests to shards. Any authenticated tenant can inject their own X-Remote-Group and X-Remote-Extra- headers, which the shard trusts as a verified identity assertion — allowing a low-privilege user to...

GHSA-C8W2-FGVX-VHV4 kcp front-proxy does not strip inbound X-Remote-* identity headers, allowing any authenticated client to inject groups/warrants and impersonate system:masters in any workspace

Summary The kcp front-proxy fails to strip client-supplied identity headers before forwarding requests to shards. Any authenticated tenant can inject their own X-Remote-Group and X-Remote-Extra- headers, which the shard trusts as a verified identity assertion — allowing a low-privilege user to...

grafana: Grafana: Session takeover via Auth Proxy cache key collision

On instances using Auth Proxy header authentication auth.proxy with identity caching enabled syncttl 0, two distinct user identities could produce the same cache key. An authenticated low-privileged user able to influence their own forwarded identity attributes could be served a higher-privileged...

CVE-2026-61682

kcp is a Kubernetes-like control plane for form-factors and use-cases beyond Kubernetes and container workloads. Prior to 0.31.4 and 0.32.2, the kcp front-proxy does not remove inbound X-Remote-User, X-Remote-Group, or X-Remote-Extra- identity headers before forwarding requests to shards. Any...

CVE-2026-61682 kcp front-proxy does not strip inbound X-Remote-* identity headers, allowing any authenticated client to inject groups/warrants and impersonate system:masters in any workspace

kcp is a Kubernetes-like control plane for form-factors and use-cases beyond Kubernetes and container workloads. Prior to 0.31.4 and 0.32.2, the kcp front-proxy does not remove inbound X-Remote-User, X-Remote-Group, or X-Remote-Extra- identity headers before forwarding requests to shards. Any...

CVE-2026-61682

kcp is a Kubernetes-like control plane. Prior to 0.31.4 and 0.32.2 , the kcp front-proxy does not strip inbound X-Remote-User, X-Remote-Group, or X-Remote-Extra-* identity headers before forwarding requests to shards. An authenticated tenant can inject headers such as X-Remote-Group: system:maste...