PYSEC-2026-175

PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, PyJWKClient passes its uri argument directly to urllib.request.urlopen which uses Python stdlib's default OpenerDirector registering HTTPHandler, HTTPSHandler, FTPHandler, FileHandler, and DataHandler. There is currently no...

PYSEC-0000-CVE-2026-48522

PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, PyJWKClient passes its uri argument directly to urllib.request.urlopen which uses Python stdlib's default OpenerDirector registering HTTPHandler, HTTPSHandler, FTPHandler, FileHandler, and DataHandler. There is currently no...

GHSA-8RWR-F68V-CVW6 NocoDB: Attachment Size Limit Bypass via Upload-by-URL

Summary The upload-by-URL path did not enforce NCATTACHMENTFIELDSIZE against either the remote file's advertised Content-Length or the decoded length of a data: URI, allowing an authenticated user to bypass the configured per-file size limit. Details The attachments service now checks...

PT-2026-42608

Summary The upload-by-URL path did not enforce NC ATTACHMENT FIELD SIZE against either the remote file's advertised Content-Length or the decoded length of a data: URI, allowing an authenticated user to bypass the configured per-file size limit. Details The attachments service now checks NC...

PT-2026-42679

Name of the Vulnerable Software and Affected Versions NocoDB affected versions not specified Description An issue exists where the upload-by-URL path fails to enforce the NC ATTACHMENT FIELD SIZE limit against the remote file's advertised Content-Length or the decoded length of a data: URI. This...

Open WebUI vulnerable to stored XSS via OAuth picture claim stored as SVG data URI in profile_image_url

Summary When a user signs in via OAuth, Open WebUI fetches the picture claim URL, infers a MIME type from the URL extension via mimetypes.guesstype, and stores data:;base64,... as the user's profile image. The OAuth code path does not go through the validateprofileimageurl Pydantic validator that...

GHSA-3WGJ-C2HG-VM6Q Open WebUI vulnerable to stored XSS via OAuth picture claim stored as SVG data URI in profile_image_url

Summary When a user signs in via OAuth, Open WebUI fetches the picture claim URL, infers a MIME type from the URL extension via mimetypes.guesstype, and stores data:;base64,... as the user's profile image. The OAuth code path does not go through the validateprofileimageurl Pydantic validator that...

CVE-2018-25269

CVE-2018-25269 : ICEWARP 11.0.0.0 contains a cross-site scripting vulnerability allowing HTML injection into emails. Attackers can embed base64 payloads in object/embed tags and craft emails with data URIs that execute scripts when viewed, potentially compromising user sessions and leaking sensit...

EUVD-2026-24025

nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding...

nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding

Summary When HTMLExporter.embedimages=True, nbconvert's markdown renderer allows arbitrary file read via path traversal in image references. A malicious notebook can exfiltrate sensitive files from the conversion host by embedding them as base64 data URIs in the output HTML. Patches Upgrade to...

CVE-2026-39378

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. In versions 6.5 through 7.17.0, when HTMLExporter.embedimages=True, nbconvert's markdown renderer allows arbitrary file read via path traversal in image references. A malicious notebook...

SUSE CVE-2026-26022

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, a stored cross-site scripting XSS vulnerability exists in the comment and issue description functionality. The application's HTML sanitizer explicitly allows data: URI schemes, enabling authenticated users to inject arbitrar...

PDFME has SSRF via Unvalidated URL Fetch in `getB64BasePdf` When `basePdf` Is Attacker-Controlled

Summary The getB64BasePdf function in @pdfme/common fetches arbitrary URLs via fetch without any validation when basePdf is a non-data-URI string and window is defined. An attacker who can control the basePdf field of a template e.g., through a web application that accepts user-supplied templates...

Security Bulletin: IBM Datapower Operations Dashboard could allocate unbounded memory and crash (DoS) CVE-2025-58754

Summary Axios is used by the IBM Datapower Operations Dashboard for their HTTP Client for node.js and the browser Vulnerability Details CVEID:CVE-2025-58754 DESCRIPTION: Axios is a promise based HTTP client for the browser and Node.js. When Axios starting in version 0.28.0 and prior to versions...

PT-2026-25864

Name of the Vulnerable Software and Affected Versions Admidio versions 5.0.0 through 5.0.6 Description Admidio, an open-source user management solution, contains a flaw in the SSO Metadata API. The modules/sso/fetch metadata.php endpoint accepts an arbitrary URL via the $ GET'url' parameter. This...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS due to the improper sanitization of HTML anchor tags in the comment and issue description functionality. An attacker can execute arbitrary JavaScript in the context of another user by injecting malicious links...

CVE-2026-26022

Gogs (self-hosted Git service) prior to v0.14.2 contains a stored XSS in comments and issue descriptions due to an HTML sanitizer allowing data: URI schemes. Exploitation requires authenticated user interaction and can lead to arbitrary JavaScript execution in the context of the affected page. Th...

CVE-2026-26022

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, a stored cross-site scripting XSS vulnerability exists in the comment and issue description functionality. The application's HTML sanitizer explicitly allows data: URI schemes, enabling authenticated users to inject arbitrar...

CVE-2026-26022 Gogs: Stored XSS via data URI in issue comments

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, a stored cross-site scripting XSS vulnerability exists in the comment and issue description functionality. The application's HTML sanitizer explicitly allows data: URI schemes, enabling authenticated users to inject arbitrar...

CVE-2026-26022 Gogs: Stored XSS via data URI in issue comments

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, a stored cross-site scripting XSS vulnerability exists in the comment and issue description functionality. The application's HTML sanitizer explicitly allows data: URI schemes, enabling authenticated users to inject arbitrar...