CVE-2026-13591

DeepMyst Mysti 0.4.0 is affected by a vulnerability in the Contact Tracking module: the function _isTrackedConversation in ChannelBridge.ts can be manipulated via the _channelType argument, causing improper authorization. Access may be possible remotely, with attack complexity described as high a...

CVE-2026-53266

A flaw was found in the Linux kernel's netfilter bridge ebtables SNAT Source Network Address Translation module. This vulnerability allows a local attacker on a system configured with specific bridge netfilter rules to improperly modify underlying memory pages during an ARP Address Resolution...

Micro Focus UCMDB - Remote Code Execution

Micro Focus UCMDB is susceptible to remote code execution. Impacted products include Operation Bridge Manager versions 2020.05, 2019.11, 2019.05, 2018.11, 2018.05, 10.63,10.62, 10.61, 10.60, 10.12, 10.11, 10.10 and all earlier versions, and Operations Bridge containerized 2020.05, 2019.08, 2019.0...

netfilter: bridge: make ebt_snat ARP rewrite writable

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netfilter: nf_queue: hold bridge skb->dev while queued

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Micro Focus Operations Bridge Manager <=2020.05 - Remote Code Execution

Micro Focus Operations Bridge Manager in versions 2020.05 and below is vulnerable to remote code execution via UCMDB. The vulnerability allows remote attackers to execute arbitrary code on affected installations of Data Center Automation. An attack requires network access and authentication as a...

CVE-2026-57926

In JetBrains YouTrack before 2026.2.16593 the websandbox bridge was vulnerable to a prototype pollution attack...

CVE-2026-57926

JetBrains YouTrack prior to 2026.2.16593 has a vulnerability in the websandbox bridge that enables prototype pollution. The issue affects YouTrack’s websandbox bridge component and is described as a prototype pollution attack, with the NVD noting a CVSSv3.1 base score of 9.8 (CRITICAL) under the ...

CVE-2026-57926

In JetBrains YouTrack before 2026.2.16593 the websandbox bridge was vulnerable to a prototype pollution attack...

UBUNTU-CVE-2026-53266

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebtsnat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source address rewrite behind skbensurewritableskb, 0. This is intentional: at the bridge ebtables hooks the Ethernet header is...

UBUNTU-CVE-2026-53211

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftmetabridge: fix stale stack leak via IIFHWADDR register NFTMETABRIIIFHWADDR declares its destination register with len = ETHALEN 6 bytes, which the register-init tracking rounds up to two 32-bit registers 8 bytes...

UBUNTU-CVE-2026-53220

In the Linux kernel, the following vulnerability has been resolved: netfilter: revalidate bridge ports ebtredirecttg dereferences brportgetrcu return without a NULL check, causing a kernel panic when the bridge port has been removed between the original hook invocation and an NFQUEUE reinject. A...

CVE-2026-13318

A server-side request forgery SSRF flaw was found in KubeVirt's virt-api port-forward handler. When processing a port-forward request to a VirtualMachineInstance VMI, virt-api reads the target IP from vmi.Status.Interfaces0.IP and passes it directly to net.Dial without validation. For VMIs using...

CVE-2026-53266

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebtsnat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source address rewrite behind skbensurewritableskb, 0. This is intentional: at the bridge ebtables hooks the Ethernet header is...

CVE-2026-53266

The CVE-2026-53266 entry concerns the Linux kernel netfilter bridge path, where ebt_snat ARP sender hardware address rewrite could be performed on non-writable memory. Root cause: ARP SHA is written via skb_store_bits() relative to skb-&gt;data, and skb_header_pointer() only safely reads the ARP ...

CVE-2026-53266 netfilter: bridge: make ebt_snat ARP rewrite writable

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebtsnat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source address rewrite behind skbensurewritableskb, 0. This is intentional: at the bridge ebtables hooks the Ethernet header is...

EUVD-2026-39217

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebtsnat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source address rewrite behind skbensurewritableskb, 0. This is intentional: at the bridge ebtables hooks the Ethernet header is...

CVE-2026-53266

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebtsnat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source address rewrite behind skbensurewritableskb, 0. This is intentional: at the bridge ebtables hooks the Ethernet header is...

EUVD-2026-39311

In the Linux kernel, the following vulnerability has been resolved: netfilter: revalidate bridge ports ebtredirecttg dereferences brportgetrcu return without a NULL check, causing a kernel panic when the bridge port has been removed between the original hook invocation and an NFQUEUE reinject. A...

CVE-2026-53220

In the Linux kernel, CVE-2026-53220 affects netfilter bridge handling. The function ebt_redirect_tg() dereferences br_port_get_rcu() without a NULL check, leading to a kernel panic if the bridge port was removed between the original hook and an NFQUEUE reinject. The work-around uses the _upper AP...