Kirby: File upload permissions are not checked during processing of chunk data

TL;DR This vulnerability affects all Kirby sites where users of a particular role have access to the REST API access.panel permission is enabled but no permission to upload any kind of file files.create, files.replace and user/users.update permissions are all disabled. It was possible to fill up...

Kirby: Access to image files and limited access to JSON files outside of the site root via path traversal in the media handling

TL;DR This vulnerability affects all Kirby sites that are deployed to a server that allows requests for URLs with encoded slashes %2f, such as nginx, PHP's built-in server or Apache setups that have the option AllowEncodedSlashes enabled. It was possible to create and access thumbnails from media...

decode-uri-component: Denial of service via exponential decoding of malformed percent-encoded input

Impact An attacker who can supply input to decodeUriComponent directly or via a dependency that uses this package on URL/query/path data can cause excessive CPU usage and application unresponsiveness. This is an availability issue; there is no known memory corruption, data disclosure, or remote...

Duplicate Advisory: ReDoS in nltk.tgrep via unvalidated user-supplied regular expressions

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-w3v8-gmh9-3wv7. This link is maintained to preserve external references. Original Description NLTK before 3.10.3 contains a regular expression denial of service ReDoS vulnerability in the tgrep module. The...

Socket.IO: Engine.IO WebTransport SID DoS

Impact Engine.IO servers with WebTransport enabled are vulnerable to a remotely triggerable denial of service. A malicious unauthenticated client can send a crafted WebTransport upgrade request containing a specially chosen session ID, such as proto. Because the session ID lookup did not properly...

@hono/oauth-providers: OAuth state check fails open on omitted state, enabling login CSRF and forced account linking

Summary The built-in social login providers accept an OAuth callback even when the state value is absent on both sides, so the anti-CSRF check passes for a callback that never came from a genuine login attempt. This defeats the state-based CSRF protection under default usage. Details The state...

elFinder: SSRF protection bypass via DNS rebinding in the `fsock_get_contents()` fallback

poc.zip Summary elFinder 2.1.69 is vulnerable to a Server-Side Request Forgery SSRF protection bypass when PHP cURL is unavailable and URL uploads use the fsockgetcontents fallback. An attacker who can submit a URL for server-side upload can use an attacker-controlled DNS hostname that initially...

TYPO3 CMS - Unrestricted File Upload in Form Framework

Problem Users were able to upload files with arbitrary MIME types to forms using FileUpload or ImageUpload elements with allowedMimeTypes configured - uploading PHP files was not possible. The restriction was not enforced server-side because the MimeTypeValidator was registered during form buildi...

Duplicate Advisory: Nodemailer: Message-level raw option bypasses disableFileAccess/disableUrlAccess, enabling arbitrary file read and full-response SSRF in the delivered message

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-p6gq-j5cr-w38f. This link is maintained to preserve external references. Original Description nodemailer before 9.0.1 fails to apply disableFileAccess and disableUrlAccess flags to message-level raw option,...

Duplicate Advisory: Nodemailer: Improper TLS Certificate Validation in OAuth2 Token Fetch Enables Credential Interception

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-r7g4-qg5f-qqm2. This link is maintained to preserve external references. Original Description Nodemailer before 8.0.8 disables TLS certificate verification in lib/fetch/index.js through rejectUnauthorized: false...

MariaDB has possible SQL injection in Buffer parameter escaping under big5/gbk/sjis/cp932/gb18030 client charsets

Summary A SQL injection is possible when the connector escapes Buffer parameters client-side under a multi-byte client character set whose trail-byte range overlaps the ASCII backslash 0x5C: big5, gbk, sjis, cp932, and gb18030. Under these charsets, an attacker-controlled lead byte can absorb the...

RestrictedPython guard hooks can be shadowed via positional-only arguments

Impact RestrictedPython rewrites sensitive operations to go through guard hooks. Attribute access becomes getattrobj, name, item access becomes getitemobj, key, writes go through write, and print goes through print. The embedding application supplies these hooks to enforce its policy. Argument-na...

org.mariadb:r2dbc-mariadb vulnerable to cleartext password disclosure to a man-in-the-middle server (clear-text auth plugins not gated on a secure transport)

Summary The connector does not gate clear-text password authentication plugins on transport encryption. A hostile or man-in-the-middle MariaDB server can request a clear-text plugin over an unencrypted plain-TCP connection, and the driver responds with the user's password in cleartext on the wire...

org.mariadb:r2dbc-mariadb has Inappropriate Encoding for Output Context and Improper Encoding or Escaping of Output

Summary The connector encodes and decodes all character data assuming the connection character set is UTF-8. A server can change charactersetclient mid-session to a non-UTF-8 charset, after which the driver and server interpret the same bytes under different encodings, causing silent data...

org.mariadb.jdbc:mariadb-java-client has Inappropriate Encoding for Output Context

Summary The connector encodes and decodes all character data assuming the connection character set is UTF-8. A server can change charactersetclient mid-session to a non-UTF-8 charset, after which the driver and server interpret the same bytes under different encodings, causing silent data...

org.mariadb.jdbc:mariadb-java-client has Cleartext Transmission of Sensitive Information and Insufficiently Protected Credentials

Summary When PAM dialog authentication is used, the connector can be coerced into sending the account password in cleartext over an insecure connection. A hostile or man-in-the-middle server can trigger this with the default configuration, disclosing the user's password. Details The...

MariaDB has cleartext password disclosure to a MITM on the initial-handshake

Summary When a Java application connects with sslMode=verify-full or verify-ca and a password but does not pin a server certificate, Connector/J deliberately accepts an untrusted/self-signed certificate at the TLS layer the "MITM-proof without a CA" feature and proves the server's identity...

Snipe-IT has an Improper Privilege Management issue

Impact The update method in UsersController passes the permission request field unconditionally to NormalizePermissionsPayloadAction, which returns an empty array when the field is absent. The result is passed to PreserveUnauthorizedPrivilegedPermissionsAction, which selectively restores only the...

MapFish Print has XXE that allows reading arbitrary files of certain types

Summary XXE on MapFish Print allows reading arbitrary files of certain types. Eg /etc/passwd or k8 secrets and certs. https://github.com/mapfish/mapfish-print/commit/13020c0fbc299e5f604e4e66066311c4bf04d507 Details To trigger the XXE it is required to host a remote script and dtd file. When using...

free5GC AUSF uses non-constant-time authentication comparisons and logs XRES* in 5G-AKA

Summary The AUSF component of free5GC compares authentication response values with normal Go equality helpers instead of constant-time cryptographic comparison functions. Two authentication flows are affected in internal/sbi/processor/ueauthentication.go: 1. 5G-AKA confirmation compares RES and...

free5GC AUSF authentication contexts can be overwritten by concurrent requests for the same SUPI

Summary The AUSF component of free5GC stores per-subscriber authentication state in a global sync.Map keyed only by SUPI. Every incoming authentication request creates a new AusfUeContext and stores it under that SUPI key without checking whether an authentication procedure is already in progress...

silverstripe/versioned has XSS in archive admin restore

Impact It's possible to use the page title as an XSS vector when restoring a page in ArchiveAdmin Reporter Steve Boyd Silverstripe Ltd...

SeaweedFS: Path traversal in the S3 gateway X-Amz-Copy-Source header allows cross-bucket object read

Summary The SeaweedFS S3 API gateway did not reject .. path segments in the X-Amz-Copy-Source header used by CopyObject and UploadPartCopy. The request URL path was hardened against traversal in 4.30 CVE-2026-54917, but the copy-source header was only checked for emptiness, so a .. segment in the...

SeaweedFS: Improper authorization in the S3Tables / Iceberg REST management API lets a low-privileged S3 user enumerate administrator-owned table buckets

Summary SeaweedFS routes requests signed with SigV4 service s3tables to the S3Tables management API. Authorization on that path collapsed account-less S3 identities into the shared admin account and failed open, so a user holding only ordinary S3 Read credentials — and no S3Tables-specific...

Graylog token revocation endpoint allows authenticated users to delete other users’ access tokens

Impact Graylog contains an insecure direct object reference IDOR vulnerability in the token revocation endpoint. An authenticated user can delete access tokens belonging to other users, including service account tokens and administrator tokens, if they know or can guess a valid token identifier...

Fortigate syslog message parser can be exploited to modify or delete fields from the original message

Impact A security issue has been identified in Graylog affecting the parsing of syslog messages that use a key-value format, such as those generated by Fortigate devices. The vulnerability allows attackers to overwrite individual message fields, or to produce invalid messages which Graylog will...

klever-go: SFT add-quantity `int64` overflow bypasses a finite per-nonce MaxSupply

Summary On the SFT add-quantity path the only supply bound is SFTAddCirculation, which does meta.Circulation += amount with no overflow guard, then checks if meta.Circulation meta.MaxSupply && meta.MaxSupply != 0. If amount overflows int64 and wraps negative, negative MaxSupply is false, the cap...

MariaDB has Cleartext Transmission of Sensitive Information and Insufficiently Protected Credentials

Summary When PAM dialog authentication is used, the connector can be coerced into sending the account password in cleartext over an insecure connection. A hostile or man-in-the-middle server can trigger this with the default configuration, disclosing the user's password. Details The...

arc has unauthenticated cluster node admission when `cluster.shared_secret` is unset

Summary Arc Enterprise clustering accepts cluster join requests without authentication when cluster.enabled=true but cluster.sharedsecret is not configured. The coordinator validates HMAC authentication only if a shared secret is non-empty; otherwise, a network attacker who can reach the...

Portainer has Unauthenticated Restore Endpoint that Allows Admin Takeover on Uninitialized Instances

Summary Portainer supports restoring an instance from a backup archive via the /api/restore endpoint. This endpoint is intentionally unauthenticated to allow restoring before the first admin account is created, and remains accessible for the five-minute initialization window that opens each time...

klever-go: Percentage-transfer royalty skips the source debit at exactly-100% splits

Summary In processPercentageRoyaltiesTransfer the royalty pool is collected from the sender by SubFromBalance that is ordered after the split loop and after if royaltiesToPay royaltiesToPay, so a split entry of exactly 100% PercentTransferPercentage = 10000 is a valid config: it drives...

PrivateBin has reflected JSON injection in backend responses via unescaped REQUEST_URI

Vulnerability Details A reflected JSON injection allows an attacker to return arbitrary data in the JSON endpoints like /?jsonld= and /?pasteid. Root Cause Request::getRequestUri sanitizes $SERVER'REQUESTURI' with FILTERSANITIZEURL: php public function getRequestUri $uri =...

PrivateBin has stored Cross-Side-Scripting (XSS) vulnerability in attachment download link via dangerous MIME types with required user-interaction

Summary Stored cross-site scripting XSS in PrivateBin's attachment download link. An anonymous attacker can create a paste with a text/html attachment that, with certain user interaction, bypasses protections similar to CVE-2022-24833. When a victim opens the "Download attachment" link in a new...

AIIR verification and policy gates could report success without enforcing the control (fail-open)

Summary Several of AIIR's verification and policy paths could return a success/"verified" result without actually enforcing the control they represent — they could fail open rather than fail closed. For a tool whose purpose is trustworthy verification, a consumer relying on these gates may have...

alos-http has unauthenticated remote DoS: malformed path starting with "?" triggers out-of-bounds panic in sanitizeRequestPath, crashing entire server

Summary A single unauthenticated HTTP request to a path starting with ? e.g. GET ? HTTP/1.1 crashes the entire server process. The request line parser passes the path to sanitizeRequestPath which indexes the first byte of the path after stripping the query string. It does so without checking that...

Pimcore Vulnerable to Remote Code Execution via DataObject Class-Definition Field Name

Overview A DataObject class-definition field name is concatenated, without an identifier allowlist, into the PHP class source that Pimcore generates for every DataObject class protected $;. A user holding only the ordinary objects DataObjects permission can import a class definition whose field...

Pimcore Hotspotimage getDataFromResource() unrestricted Serialize::unserialize over object-store column (PHP Object Injection, CWE-502)

Summary Pimcore\Model\DataObject\ClassDefinition\Data\Hotspotimage::getDataFromResource deserializes the hotspots object-store column through the Pimcore\Tool\Serialize::unserialize wrapper without a class allowlist the wrapper's $allowedClasses parameter defaults to true, i.e. fully unrestricted...

Pimcore: Insufficient Permission Check on Class Definition Creation Endpoint Allows Privilege Escalation

Summary The Studio API class definition creation endpoint in pimcore/studio-backend-bundle is guarded by the objects permission instead of the classes permission, allowing any standard editor-level user to create class definitions without admin privileges. Class definition creation is a structura...

Pimcore: SQL Injection via Column Name in DateFilter allows authenticated user to extract arbitrary database data including admin password hashes

Summary An authenticated user extracts the admin password hash and any other database content through a time-based blind SQL injection in the DateFilter column key parameter. The POST /pimcore-studio/api/website-settings endpoint and 11 other listing endpoints accepts a columnFilters array where...

Pimcore: Account Takeover via Password Reset URL Injection allows unauthenticated attacker to hijack any admin account with 2FA bypass

Summary An unauthenticated attacker takes over any Pimcore admin account by sending a password reset request with an attacker-controlled resetPasswordUrl. The server generates a real cryptographic recovery token, appends it to the attacker's URL, and emails the link to the victim. When the victim...

MariaDB's connector leaks the cleartext password to an MitM despite `ssl: true`

Summary When SSL/TLS is enabled but no CA / server certificate is provided, the connector verifies the server's identity using fingerprint validation. The check is effective, the connection is ultimately rejected when it fails, but it happens after the authentication exchange. As a result, the...

plone.app.event vulnerable to denial of service via iCalendar import

Impact By abusing the iCalendar import functionality, a logged-in editor could take the whole site offline, make the server reach into the internal network and read calendar files off disk SSRF, and store XSS. Patches The problem has been patched in plone.app.event. For Plone 6.2: upgrade to...

Incus has a project restriction bypass in instance copy across projects

Summary Missing authorization checks exist for instance copying where an attacker knowing the name of a project that they don't have access to and the name of an instance in that project can copy the instance to a new project. This issue could allow an attacker to access secrets in instances they...

Incus has a project restriction bypass for custom volume copy across projects

Summary Missing authorization checks exist for custom volume copying where an attacker who knows the name of a project that they don't have access to and the name of a custom volume in that project can copy the custom volume to a new project. This issue could allow an attacker to access secrets i...

Weblate has IDOR in GroupViewSet that allows authenticated project manager to gain unauthorized read access to any private project

Impact The API did not properly handle project- and workspace-scoped teams and allowed setting invalid configurations, including granting access to projects the user has no access to. Patches https://github.com/WeblateOrg/weblate/pull/19970 References Parts of this issue were independently report...

Private Weblate projects vulnerable to observable object existence disclosure via globally scoped object lookups

Impact The several endpoints could leak object existence information to users who had no access to it by HTTP status code 403 instead of 404. Patches https://github.com/WeblateOrg/weblate/pull/19971 References Thanks to Yaohui Wang for reporting this via GitHub...

Protego has exponential backtracking ReDoS in robots.txt URL wildcard matching

Problem description Protego constructs regular expressions to match URLs against robots.txt Allow: and Disallow: directives, see protego.urlpattern.URLPattern.preparepatternforregex. Every in the directive value is translated into a lazy .? regex piece, thus a specially crafted directive value wi...

plone.app.portlets vulnerable to denial of service via RSS feed portlet

Impact By adding an RSS portlet, and giving this a link to a very large file, a member can cause a denial of service attack, because Plone will use lots of memory. The member could also use different urls to try to get information about the internal network and open port numbers SSRF. A malicious...

PowSyBl Core has Command Injection in LocalCommandExecutor-s

Impact Description Both AbstractLocalCommandExecutor OS-dependent implementations are subject to CWE-78 OS Command Injection, with a secondary CWE-88 Argument Injection concern via environment variables. The local command executor build command strings via concatenation and executes them through...

Spinnaker: Improper yaml processing on kustomize bake operations

Impact Kustomize bake operations allow unsafe tag processing. This can lead to RCE type exploits on the rosco pods when doing kustomize bakes. This ONLY is possible when using Kustomize. The simple solution is to block kustomize operations and instead use another provider. Workarounds Disable...