CVE-2026-71191

In OpenStack Swift through 2.38.0, S3API middleware does not enforce that semantic x-amz- headers are covered by the SigV4 signature on presigned URL requests. An attacker who obtains a presigned PUT URL can inject an unsigned X-Amz-Copy-Source header, causing Swift to perform a server-side copy...

CVE-2026-71191

In OpenStack Swift through 2.38.0, S3API middleware does not enforce that semantic x-amz- headers are covered by the SigV4 signature on presigned URL requests. An attacker who obtains a presigned PUT URL can inject an unsigned X-Amz-Copy-Source header, causing Swift to perform a server-side copy...

CVE-2026-71191

In OpenStack Swift through 2.38.0, S3API middleware does not enforce that semantic x-amz- headers are covered by the SigV4 signature on presigned URL requests. An attacker who obtains a presigned PUT URL can inject an unsigned X-Amz-Copy-Source header, causing Swift to perform a server-side copy...

CVE-2026-71191: Incorrect Authorization

In OpenStack Swift through 2.38.0, S3API middleware does not enforce that semantic x-amz- headers are covered by the SigV4 signature on presigned URL requests. An attacker who obtains a presigned PUT URL can inject an unsigned X-Amz-Copy-Source header, causing Swift to perform a server-side copy...

GHSA-XCX6-4F2G-HHGX Budibase: S3 presigned URL endpoint authorization regression in v3.39.4 allows BASIC users to obtain S3 PutObject presigned URLs

Impact In Budibase v3.39.4, a regression in the authorization level for the S3 attachment upload endpoint allows any BASIC app user to obtain S3 PutObject presigned URLs. The endpoint uses TABLE/WRITE permission level instead of the intended BUILDER level defined in v3.39.3. Additionally, the...

EUVD-2026-43033

OpenReplay is a self-hosted session replay suite. From 1.22.0 before 1.27.0, getFirstMob returned 15-second presigned S3 download URLs for a session's DOM-replay recording based solely on the session path parameter, while validateProjectAccess checked only that the project belonged to the...

CVE-2026-50137

Budibase is an open-source low-code platform. Prior to 3.39.0, an anonymous attacker who knows or can enumerate a workspace id app... and an S3-source datasource id ds... can call this endpoint with no auth and obtain a 15-minute pre-signed PUT URL minted on the victim's IAM identity. The endpoin...

CVE-2026-50137

Budibase is an open-source low-code platform. Prior to 3.39.0, an anonymous attacker who knows or can enumerate a workspace id app... and an S3-source datasource id ds... can call this endpoint with no auth and obtain a 15-minute pre-signed PUT URL minted on the victim's IAM identity. The endpoin...

CVE-2026-50137

Budibase prior to 3.39.0 is affected by CVE-2026-50137: unauthenticated POST /api/attachments/:datasourceId/url allows anonymous callers to mint 15-minute AWS S3 pre-signed PUT URLs using the datasource’s IAM credentials, with the bucket not pinned to the datasource. The attack discloses the targ...

CVE-2026-50136

Budibase is an open-source low-code platform. Prior to 3.39.3, the application server exposes an unauthenticated endpoint that generates S3 PutObject presigned URLs using credentials stored in a workspace datasource. The route is protected only by the recaptcha middleware and does not require...

Budibase: POST /api/attachments/:datasourceId/url is unauthenticated and lets anonymous callers mint S3 PUT pre-signed URLs using stored datasource IAM credentials

Summary The Budibase server route POST /api/attachments/:datasourceId/url packages/server/src/api/routes/static.ts is registered with only the recaptcha middleware. There is no authorized... middleware in the chain. The controller...

GHSA-35C4-RVC8-FRHM Budibase: POST /api/attachments/:datasourceId/url is unauthenticated and lets anonymous callers mint S3 PUT pre-signed URLs using stored datasource IAM credentials

Summary The Budibase server route POST /api/attachments/:datasourceId/url packages/server/src/api/routes/static.ts is registered with only the recaptcha middleware. There is no authorized... middleware in the chain. The controller...

GHSA-JJ36-R9W3-3PFH Budibase: Unauthenticated S3 signed upload URL generation allows arbitrary writes with stored datasource credentials

The application server exposes an unauthenticated endpoint that generates S3 PutObject presigned URLs using credentials stored in a workspace datasource. The route is protected only by the recaptcha middleware and does not require authentication, table permission, datasource permission, or builde...

GHSA-V5M8-5455-QW2X Openshift Migration Advisor: Broken access control in migration-planner image-url endpoint exposes other users' OVA images and agent JWTs

A flaw was found in migration-planner. An authenticated attacker could exploit an improper access control vulnerability in the /api/v1/sources/id/image-url endpoint. This flaw allows the attacker to bypass an ownership check and obtain presigned S3 URLs for Open Virtual Appliance OVA images...

📄 Papermark 0.20.0 Path Traversal

Papermark version 0.20.0 suffers from an authenticated path traversal vulnerability. // Exploit Title: Papermark 0.20.0 - Path Traversal Authenticated // Date: 2026-01-28 // Exploit Author: Eui Chul Chung // Vendor Homepage: https://www.papermark.com/ // Software Link:...

EUVD-2024-25304

Malicious code in bioql PyPI...

CVE-2025-57682

Directory Traversal vulnerability in Papermark 0.20.0 and prior allows authenticated attackers to retrieve arbitrary files from an S3 bucket through its CloudFront distribution via the "POST /api/file/s3/get-presigned-get-url-proxy" API...

CVE-2025-57682

Directory Traversal vulnerability in Papermark 0.20.0 and prior allows authenticated attackers to retrieve arbitrary files from an S3 bucket through its CloudFront distribution via the "POST /api/file/s3/get-presigned-get-url-proxy" API...

PT-2025-38726

Name of the Vulnerable Software and Affected Versions Papermark versions prior to 0.20.0 Description An issue exists in Papermark that allows authenticated attackers to retrieve arbitrary files from an S3 bucket through its CloudFront distribution. This is possible via the 'POST...

CVE-2025-57682

Papermark versions prior to 0.20.0 are vulnerable to a Directory Traversal vulnerability (CWE-22). This flaw exists in the POST /api/file/s3/get-presigned-get-url-proxy API endpoint, which fails to properly restrict pathnames. An authenticated attacker can exploit this to retrieve arbitrary files...