Archive
20 August 2026
Vulnerabilities first published on this day (UTC), newest first.
495 results · Feed
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Medium 4.3
A malicious builder peer may be able to request an in-context file by name from the host and receive the contents of wh…
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High 8.6
Shaarli vulnerable to stored XSS via raw bookmark title in document <title> element on public permalink page
Shaarli is a personal bookmarking service. Versions prior to 0.16.3 are vulnerable to stored XSS in `application/front/controller/visitor/BookmarkListController.php`. The `permalink` handler concatenates the raw `$bookmark->getTitle()` into the `pagetitle` te…
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Medium 6.5
Wagtail: Improper restriction handling on Page translation API endpoint
### Impact A CMS user with the "submit translations" permission, could use the Admin API's "copy for translation" endpoint to copy an existing page that they do not have edit access to, allowing them to view its contents. ### Patches Patched versions have bee…
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Medium 6.5
Wagtail: Improper permission handling when copying snippets
### Impact A CMS user with "add" permission over a snippet model, but not "change" or "view" permission, could copy an existing snippet that they do not have access to, allowing them to view its contents. ### Patches Patched versions have been released as Wag…
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Medium 5.3
Wagtail: Improper restriction handling on descendant collections in Documents and Images API
### Impact The Documents and Images [API V2](https://docs.wagtail.org/en/stable/advanced_topics/api/index.html) incorrectly listed items in descendants of private collections, which should inherit the view restrictions defined on their ancestors. A user with …
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Low 3.7
Wagtail: Identification of documents by SHA1 hash
### Impact By passing specific HTTP headers to the document serve URL endpoint, an attacker was able to determine whether a document with a given ID matched a specified SHA1 hash, regardless of any permission restrictions on the document or knowing its filena…
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Medium 4.5
Winter: Reflected XSS through the search query parameter in the backend Table widget
### Impact Affected versions of Winter CMS render the `search` query parameter without HTML encoding inside a `<script type="text/template">` block in the backend Table widget partial (`modules/backend/widgets/table/partials/_table.php`): ```php value="<?= ge…
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Medium 6.1
Winter: CSRF through AJAX handler names reachable as backend page actions
### Impact Affected versions of Winter CMS allow a backend AJAX handler to be invoked by a plain top-level `GET` navigation with no CSRF token. `Backend\Classes\Controller::actionExists()` accepted any public method on a controller as a page action, so handle…
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Medium 4.5
Winter: Stored XSS through cached Brand Settings and Editor Settings custom styles
### Impact Users with the `backend.manage_branding` ("Customize the back-end") or `backend.manage_editor` ("Manage global code editor preferences") permission can provide custom CSS through **Settings → Customize Backend → Styles** or **Settings → Editor Sett…
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High 8.3
Winter: ImportExportController AJAX handlers bypass granular import/export permission gate
### Impact Affected versions of Winter CMS did not enforce the `ImportExportController` behavior's granular access control on the handlers that actually perform the work. The behavior supports per-operation access control through the `import[permissions]` and…
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Medium 4.3
Winter: My Account preview exposes another backend user's profile by record ID
### Impact `Backend\Controllers\MyAccount`, introduced in v1.2.13, declares an empty `$requiredPermissions` array so that any authenticated backend user can manage their own account. It implements the `FormController` behavior, which exposes three routable ac…
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Low 2.0
Winter: Stored XSS through Backend List widget image columns
### Impact `Backend\Widgets\Lists::evalImageTypeValue()` interpolated the resolved image URL into a single-quoted `src` attribute without escaping it. Where a list column of type [`image`](https://wintercms.com/docs/v1.2/docs/backend/lists#image) rendered an …
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High 7.5
netty-incubator-codec-ohttp BinaryHttpParser: Unauthenticated CPU-exhaustion DoS via infinite loop in field-section decoding
# BinaryHttpParser: Unauthenticated CPU-exhaustion DoS via infinite loop in field-section decoding - **ID:** BHTTP-LOOP-001 - **Severity:** High - **CVSS v3.1:** 7.5 — `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H` - **CWE:** CWE-835 (Loop with Unreachable Ex…
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High —
netty-incubator-codec-ohttp: BinaryHttpParser should enforce limits for variable lengths fields
We don't enforce any limits for the encoded variable lengths that are used for fields. As the remote peer controls these it's easy for the remote peer to have us buffer data forever and so ultimately OOM.
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High 7.5
netty-incubator-codec-ohttp: Binary HTTP parser infinite loop on known-length field section boundary
## Summary `io.netty.incubator:netty-incubator-codec-bhttp` can enter a non-terminating parse loop when a known-length Binary HTTP field section ends exactly after a complete field line. A remote peer that can send Binary HTTP input to a Netty pipeline using …
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Medium 5.3
netty-incubator-codec-ohttp: Binary HTTP parser unchecked varint length overflow causes decoder crash
## Summary `io.netty.incubator:netty-incubator-codec-bhttp` uses attacker-controlled Binary HTTP variable-length integers as `long` values but accumulates them into `int` offsets. Large valid varint lengths wrap the internal offset negative, leading to unchec…
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High 8.1
netty-incubator-codec-ohttp: BoringSSL HPKE private key bytes exposed through toString() and exception messages
## Summary `io.netty.incubator:netty-incubator-codec-ohttp-hpke-classes-boringssl` exposes raw HPKE private key bytes in string representations and error messages. `BoringSSLAsymmetricCipherKeyPair.toString()` includes the private-key parameter object, and `B…
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High —
NocoBase: Arbitrary File Write chained with Local file Inclusion leads to Remote code execution
## Executive Summary Two vulnerabilities were identified and chained to achieve authenticated remote code execution The first vulnerability allows any authenticated admin to redirect the file upload storage root to an arbitrary path on disk including the appl…
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Medium 6.5
libgit2: HTTP transport can leak credentials to an offsite redirect target
libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, the built-in HTTP transport in src/libgit2/transports/http.c f…
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Medium 6.5
libgit2: Inverted IP SubjectAltName Comparison in OpenSSL Backend
libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, verify_server_cert in src/libgit2/streams/openssl.c uses an in…
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Medium 5.3
libgit2: Unbounded Memory Allocation via Delta Object Result-Size Header
libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, git_delta_apply in src/libgit2/delta.c trusts the attacker-con…
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High 7.5CVE-2026-53587 Public exploit
libgit2 - Unauthenticated network-reachable heap out-of-bounds read in transports/smart_pkt.c:set_data
libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 performs a fixed-size strncmp in set_data in src/libgi…
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Low 2.6
OpenTofu has high CPU usage when using K8S remote state backend or when parsing specifically crafted TLS certificates from untrusted or compromised servers
### Impact Unauthenticated denial of service. ### Summary When OpenTofu performs requests against an untrusted (or compromised) third-party server or connects to an attacker-controlled server, the initial connection negotiation can produce high CPU usage, lea…
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Medium 4.3
libgit2: Submodule path traversal
libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 does not reject traversal components in a submodule pa…
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Medium —
Zoo Design Studio: Memory-corruption in memory handling of lib-kcl
A race condition in kcl-lib can result in a use-after-free when accessing environments concurrently. During Vec reallocation, the previous buffer containing Box pointers is freed and replaced. A concurrent get_env operation that has already loaded a pointer t…
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Medium —
Zoo Design Studio: Recursive KCL parsing is vulnerable to denial-of-service
### Impact Feeding a KCL program that wraps an expression in deep, unnecessary parentheses triggers the parser’s recursive `expression` -> `unnecessarily_bracketed` -> `expression` path. With enough nesting, the call stack grows until it exceeds the process s…
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Medium 6.3
Unencrypted Credential Transmission in Omada Gateway Dynamic DNS Authentication in Omada Gateways
A vulnerability exists in the Dynamic DNS (DDNS) functionality of TP-Link Omada Gateways. During communication with a third-party DDNS service, authentication credentials are transmitted over an unencrypted channel. An attacker who can observe or manipulate t…
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Critical 9.3CVE-2026-19586 Public exploit
Pre-Authentication OS Command Injection in Omada Gateways on OpenVPN Server in Omada Gateways
A pre-authentication OS command injection vulnerability has been identified in Omada gateways configured to operate as an OpenVPN Server due to insufficient validation of client-supplied data during OpenVPN connection establishment. An unauthenticated remote …
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Medium 6.0
Unauthenticated Captive Portal Session Termination and Forced Logout in Omada Gateways
An unauthenticated attacker with network access to the captive portal service of an affected device can terminate active captive portal sessions, including forcing logout of specific users or clearing all active sessions. Affected users must re-authenticate t…
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Medium 5.9
BunkerWeb: rDNS bypass via missing forward-confirmation (FCrDNS) in blacklist, greylist, and antibot
BunkerWeb is an open-source, next-generation Web Application Firewall. Prior to 1.6.13, the blacklist, greylist, and antibot modules in src/common/core/blacklist/blacklist.lua, src/common/core/greylist/greylist.lua, and src/common/core/antibot/antibot.lua tru…
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Medium 6.9
Frappe: User Enumeration via PDDR
Frappe is a full-stack web application framework. Prior to 15.115.0 and 16.27.0, the public request-data web form and PersonalDataDownloadRequest class in frappe/website/doctype/personal_data_download_request/personal_data_download_request.py return distingui…
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High 8.5
Frappe: Improper Authorization in OAuth2 Consent Endpoint
Frappe is a full-stack web application framework. Prior to 15.114.0 and 16.26.0, the approve and authorize functions in frappe/integrations/oauth2.py allow the OAuth2 consent flow to proceed without restricting approve to POST, without a csrf_token in frappe/…
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High 7.1
Frappe: Mass assignment via set_value
Frappe is a full-stack web application framework. In version 16.31.0 and earlier, frappe.client.set_value in frappe/client.py checks a dictionary supplied through the fieldname parameter against forbidden standard and child-table fields before parsing the dic…
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Medium 6.9
Frappe: Unauthenticated Workflow approval via confirm_action
Frappe is a full-stack web application framework. In version 16.31.0 and earlier, the whitelisted frappe.model.workflow.bulk_workflow_approval endpoint in frappe/model/workflow.py accepts safe HTTP methods for state-changing workflow approvals because the end…
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Medium 5.3
msgpack-c Integer Overflow in msgpack_unpacker_expand_buffer Causes a False-Success Undersized Reservation
msgpack_unpacker_expand_buffer in src/unpack.c, reached through the public msgpack_unpacker_reserve_buffer API, computes its new buffer size using an unchecked size_t addition of the requested size and the amount already used. The doubling loop guards its own…
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High 7.8
darknet Integer Overflow in Convolutional Layer Buffer Sizing Leads to Heap Buffer Overflow
hank-ai/darknet sizes a convolutional layer's weight and output heap buffers by multiplying configuration fields taken from a .cfg file in unchecked 32-bit int arithmetic. In src-lib/convolutional_layer.cpp, l.nweights is computed as (c / groups) * n * size *…
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Critical 9.9
Lighthouse: lighthouse: arbitrary namespace injection via attacker-controlled broker label
A flaw was found in Lighthouse. A remote attacker, by compromising a spoke cluster, can exploit a vulnerability where the destination namespace for resource injection is derived from an attacker-controlled label or annotation on the broker object. This allows…
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Medium 5.7
Catalyst::Plugin::Static::Simple versions through 0.38 for Perl mark responses as publicly cacheable
Catalyst::Plugin::Static::Simple versions through 0.38 for Perl mark responses as publicly cacheable. The _serve_static method always sets the Cache-Control header to "public", with no means of overriding it. This advises proxies that the content may be store…
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High 8.7
Lighthouse: lighthouse: cross-cluster dns spoofing via unvalidated endpointslice ip addresses
A flaw was found in the lighthouse component of Red Hat Advanced Cluster Management for Kubernetes. This vulnerability stems from insufficient validation of advertised IP addresses within EndpointSlice objects. A compromised spoke cluster can exploit this by …
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Medium 5.3
Frappe: Missing authorization in toggle_like and mark_as_seen
Frappe is a full-stack web application framework. In version 16.31.0 and earlier, the whitelisted toggle_like and mark_as_seen endpoints in frappe/desk/like.py and frappe/desk/doctype/note/note.py do not enforce read permission before modifying _liked_by meta…