CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

Browse vulnerabilities by package

CISA KEV catalog updated: (v2026.11.04)

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CVE-2026-90829
Medium

A weakness has been identified in GNU Binutils 2.47 in the function bfd_elf_set_group_contents of file bfd/elf.c, related to the SHT_GROUP Section Handler. The manipulation can lead to a null pointer dereference. The attack requires local access and the exploit is publicly available.

CVE-2026-81900
Medium

Concrete CMS before 9.5.3 applied only trim() to the YouTube block's stored width and height values and printed them into iframe HTML attributes without escaping or integer casting, resulting in stored cross-site scripting. A user with edit_block permission could inject an event handler that executed script for visitors rendering the page, acting with administrative privileges where the victim was an administrator.

CVE-2026-77191
Low

An authenticated supplicant on an adjacent network may bypass the intended network authorization policy and send unrestricted traffic during a brief window (milliseconds to seconds) between the completion of authentication and full enforcement of its assigned ACL.

CVE-2026-75945
Low

A race condition may cause a supplicant to remain in an authorized state after a clear dot1x host all command is issued. This may lead to incorrect enforcement of access policy.

CVE-2026-75944
Low

A race condition during supplicant re-authentication may leave a stale ACL entry that persists in the system. If the AclAgent subsequently restarts, this stale entry may be applied to new supplicants, resulting in incorrect access control enforcement. User interaction (an AclAgent restart by an administrator) is required for the unintended behavior to take effect.

CVE-2026-75943
Low

A brief (milliseconds to seconds) traffic leak may occur when an authenticated supplicant is removed, either via the clear dot1x host all CLI command or due to a supplicant timeout. During this window, the supplicant's traffic may pass without ACL enforcement.

CVE-2026-18116
Medium

Concrete CMS 8.3.0 to 9.5.2 stored calendar event names without sanitization and rendered them without HTML escaping in the workflow approval and deletion notifications shown in the dashboard "Waiting For Me" block. A registered user permitted to add events to a calendar governed by an approval workflow could submit an event whose name contained a script payload, which then executed in an administrator's browser when the pending request was displayed and could be used to create a new administrator account.

CVE-2026-14986
Medium

The ITE it51xxx I2C driver, when acting as an I2C target (slave) in buffer mode, copies host-supplied write data into a fixed-size buffer (default 256 bytes) without a pre-write bounds check. The running index data->w_index accumulates across FIFO-fill interrupts and is reset only on STOP or timeout, so a single write transaction longer than the buffer causes an out-of-bounds write. The flaw is triggered by a malicious or misbehaving I2C master on the same bus.

CVE-2026-91181
Medium

Mattermost versions 11.9.x <= 11.9.0, 11.8.x <= 11.8.4, 11.7.x <= 11.7.7, 10.11.x <= 10.11.22 fail to sanitize Team objects returned by the data retention teams endpoint. An authenticated user with only the read-only Data Retention Policy permission can obtain a private team's secret invite_id and email and join the team without authorization via GET /api/v4/data_retention/policies/{policy_id}/teams.

CVE-2026-91146
Medium

Takahe through 0.11.0 fails to restrict URL schemes in link hrefs within federated post content and profile summaries, allowing remote actors to inject javascript: links. Attackers can deliver federated content with malicious javascript: hrefs that execute in the instance origin when clicked, enabling session hijacking or impersonation of viewers.

CVE-2026-91145
High

Activiti through 7.1.0.M6 fails to validate hash-brace deferred expressions in process variables, allowing attackers to bypass expression filtering. Attackers can inject expressions beginning with #{ that are stored and later evaluated in the full Spring context when a mail task uses variable-backed body fields, enabling method invocation on application beans.

CVE-2026-91144
High

ZFile through 5.0.5 fails to validate requested file paths against a share link's allowed entries on the download endpoint. Attackers holding a share link can supply arbitrary file paths as query parameters to download any file under the shared base directory, bypassing the intended access restrictions.

CVE-2026-91143
High

goproxy through 15.3 fails to apply HTTP proxy basic authentication to CONNECT tunnel requests, allowing unauthenticated clients to bypass credential requirements. Attackers can issue CONNECT requests to establish tunnels through the authenticated proxy without providing credentials, enabling arbitrary TCP traffic relay and access to restricted destinations.

CVE-2026-90828
Medium

A security flaw has been discovered in GNU Binutils 2.47 in the function elf_orphan_compatible of file ld/ldelf.c, related to the ELF Orphan Section Handler. The manipulation results in a null pointer dereference. The attack requires local access and the exploit has been publicly released.

CVE-2026-90827
Low

A vulnerability was identified in GPAC 26.07.0 in the gf_node_deactivate_ex function of scenegraph/base_scenegraph.c in the MP4Box component. This manipulation leads to use after free. The attack must be carried out locally and the exploit is publicly available.

CVE-2026-90826
Low

A vulnerability was determined in GPAC 26.07.0 in the gf_node_del function of scenegraph/base_scenegraph.c in the MP4Box component. This manipulation causes an out-of-bounds read. The attack is restricted to local execution and the exploit has been publicly disclosed.

CVE-2026-90825
Low

A vulnerability was found in GPAC 26.07.0 in the gf_node_unregister function of scenegraph/base_scenegraph.c in the MP4Box component. The manipulation results in use after free. The attack is only possible with local access and the exploit has been made public.

CVE-2026-76081
Medium

ZITADEL is an open source identity management platform. Prior to version 4.16.0, a bug in how ZITADEL updates permissions when multiple project roles are deleted at the same time can cause some user permissions to be missed. This issue specifically affects User Grants on Granted Projects (projects shared between different organizations), potentially allowing users to keep access rights that were supposed to be completely removed.

CVE-2026-73449
Medium

On affected platforms running Arista EOS with both 802.1X port authentication and the RADIUS proxy feature configured with dynamic authorization, a low-privileged attacker on an adjacent network segment who induces a RADIUS packet through a configured RADIUS proxy client can prevent RADIUS dynamic authorization messages, including Change-of-Authorization (CoA) and Disconnect-Requests as defined in RFC 5176, from being applied to locally authenticated 802.1X sessions. This allows an endpoint session that a RADIUS server or network access control system has ordered disconnected to remain authorized on the network.

CVE-2026-18117
Medium

Concrete CMS 9.0.0 through 9.5.3 is vulnerable to stored XSS via the custom page alias name (customAliasName) because the Edit Alias dialog applied only trim() to the submitted value and performed no input neutralization. An authenticated user holding canWrite (editor) permission on a page could store a malicious alias name that was later rendered unescaped in the administrative Sitemap panel, where it executed automatically in any administrator or editor session that opened the panel, allowing an editor to escalate to administrator through the victim's active session.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS