CVE-2026-48113

Chisel is a TCP/UDP tunnel, transported over HTTP and secured via SSH. In versions prior to 1.11.5, authenticated clients can bypass --authfile ACL restrictions and tunnel traffic to arbitrary destinations reachable from the server. The ACL is enforced only during the initial handshake against...

CVE-2026-48113

The CVE-2026-48113 entry concerns Chisel, a TCP/UDP tunnel over SSH, where ACL restrictions provided by --authfile are bypassed on post-handshake SSH channels. Authenticated clients can open channels to arbitrary host:port destinations reachable from the server because ACL checks are performed on...

CVE-2026-48113 Chisel: ACL Bypass via Post-Handshake SSH Channel ExtraData Injection

Chisel is a TCP/UDP tunnel, transported over HTTP and secured via SSH. In versions prior to 1.11.5, authenticated clients can bypass --authfile ACL restrictions and tunnel traffic to arbitrary destinations reachable from the server. The ACL is enforced only during the initial handshake against...

CVE-2026-48113 Chisel: ACL Bypass via Post-Handshake SSH Channel ExtraData Injection

Chisel is a TCP/UDP tunnel, transported over HTTP and secured via SSH. In versions prior to 1.11.5, authenticated clients can bypass --authfile ACL restrictions and tunnel traffic to arbitrary destinations reachable from the server. The ACL is enforced only during the initial handshake against...

GHSA-45GG-VH54-H5M9 vulnerabilities

Vulnerabilities for packages: frankenphp-8.4, etcd, frankenphp-8.3, snyk-cli, argo-workflows-fips, cloudbeat, tekton-pipelines-fips, gitlab-rails-ce, kots, calico-fips, mattermost, external-secrets-operator-fips, argocd-image-updater-fips, skaffold-fips, kyverno-fips, seaweedfs-rocksdb,...

Access Control Bypass

Overview Affected versions of this package are vulnerable to Access Control Bypass in the Post-Handshake SSH Channel process. An attacker can bypass access control by injecting extra data after the SSH handshake, allowing unauthorized access to restricted resources. Remediation Upgrade...

Access Control Bypass

Overview Affected versions of this package are vulnerable to Access Control Bypass in the Post-Handshake SSH Channel process. An attacker can bypass access control by injecting extra data after the SSH handshake, allowing unauthorized access to restricted resources. Remediation Upgrade...

GO-2026-5054 Chisel has an ACL Bypass via Post-Handshake SSH Channel ExtraData Injection in github.com/jpillora/chisel

Chisel has an ACL Bypass via Post-Handshake SSH Channel ExtraData Injection in github.com/jpillora/chisel...

Chisel has an ACL Bypass via Post-Handshake SSH Channel ExtraData Injection

Summary Authenticated chisel clients can bypass --authfile ACL restrictions and tunnel traffic to arbitrary destinations reachable from the server. The ACL is enforced only during the initial handshake against declared remotes, but never on subsequent SSH channels that carry actual traffic. A...

GHSA-24FP-5V3P-RVPW Chisel has an ACL Bypass via Post-Handshake SSH Channel ExtraData Injection

Summary Authenticated chisel clients can bypass --authfile ACL restrictions and tunnel traffic to arbitrary destinations reachable from the server. The ACL is enforced only during the initial handshake against declared remotes, but never on subsequent SSH channels that carry actual traffic. A...

CVE-2026-48113

creationtimestamp| type| source ---|---|--- 2026-05-20 23:29:51+00:00| published-proof-of-concept| https://github.com/jpillora/chisel/security/advisories/GHSA-24fp-5v3p-rvpw 2026-08-03 21:50:18+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/7nkjzej2prh6t...

EUVD-2024-2473

Malicious code in bioql PyPI...

Fedora: Security Advisory (FEDORA-2024-37a2b3fac5)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora: Security Advisory (FEDORA-2024-6b9aeecbe8)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora 41 : chisel (2024-6b9aeecbe8)

The remote Fedora 41 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-6b9aeecbe8 advisory. Update to new upstream version closes rhbz2303131 Tenable has extracted the preceding description block directly from the Fedora security advisory...

New CRON#TRAP Malware Infects Windows by Hiding in Linux VM to Evade Antivirus

Cybersecurity researchers have flagged a new malware campaign that infects Windows systems with a Linux virtual instance containing a backdoor capable of establishing remote access to the compromised hosts. The "intriguing" campaign, codenamed CRONTRAP , starts with a malicious Windows shortcut L...

[SECURITY] Fedora 39 Update: chisel-1.10.0-1.fc39

A fast TCP tunnel over HTTP...

[SECURITY] Fedora 41 Update: chisel-1.10.0-1.fc41

A fast TCP tunnel over HTTP...

Fedora: Security Advisory (FEDORA-2024-9b005962f9)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora 40 : chisel (2024-5aad2fda6a)

The remote Fedora 40 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-5aad2fda6a advisory. Update to new upstream version closes rhbz2303131 Tenable has extracted the preceding description block directly from the Fedora security advisory...