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Search Results (11 CVEs found)
| CVE | Vendors | Products | Updated | CVSS v3.1 |
|---|---|---|---|---|
| CVE-2026-40280 | 2 Gotenberg, Thecodingmachine | 2 Gotenberg, Gotenberg | 2026-05-08 | 7.5 High |
| Gotenberg is an API-based document conversion tool. In versions 8.30.1 and earlier, the default private-IP deny-lists for the --webhook-deny-list and --api-download-from-deny-list flags use a case-sensitive regular expression (^https?://) to match URL schemes. Because Go's net/url.Parse() normalizes the scheme to lowercase before establishing the outbound TCP connection, an attacker can bypass the deny-list by simply capitalizing part of the URL scheme (e.g., HTTP://, HTTPS://, or Http://). This allows unauthenticated requests to reach internal network services, including private IP ranges, loopback addresses, and cloud instance metadata endpoints such as HTTP://169.254.169.254/latest/meta-data/. This bypasses the same security control that was patched in CVE-2026-27018. This issue has been fixed in version 8.31.0. | ||||
| CVE-2026-39383 | 2 Gotenberg, Thecodingmachine | 2 Gotenberg, Gotenberg | 2026-05-08 | 7.2 High |
| Gotenberg is an API-based document conversion tool. In version 8.29.1, an unauthenticated attacker with network access can force the server to make outbound HTTP POST requests to arbitrary internal or external destinations by supplying a crafted URL in the Gotenberg-Webhook-Url request header. The FilterDeadline function in filter.go is intended to gate outbound URLs, but when both the allow-list and deny-list are empty (the default configuration), it returns nil unconditionally and permits any URL. This is a blind SSRF: Gotenberg POSTs the converted document to the webhook URL and only checks whether the response status code is an error, but never returns the target's response body to the attacker. An attacker can use this to probe internal network infrastructure by observing whether the error callback is invoked, force POST requests against internal services that perform side effects, and confirm reachability of cloud metadata endpoints. The retryable HTTP client issues up to 4 automatic retries per request, amplifying each probe. This issue has been fixed in version 8.31.0. As a workaround, configure the GOTENBERG_API_WEBHOOK_ALLOW_LIST environment variable to restrict webhook URLs to known receivers, or set GOTENBERG_API_WEBHOOK_DENY_LIST to block RFC-1918 and link-local address ranges. | ||||
| CVE-2026-35458 | 2 Gotenberg, Thecodingmachine | 2 Gotenberg, Gotenberg | 2026-04-15 | 9.8 Critical |
| Gotenberg is an API for converting document formats. In 8.29.1 and earlier, Gotenberg uses dlclark/regexp2 to compile user-supplied scope patterns without setting a proper timeout. Users with access to features using this logic can hang workers indefinitely. | ||||
| CVE-2026-27018 | 2 Gotenberg, Thecodingmachine | 2 Gotenberg, Gotenberg | 2026-04-08 | 7.5 High |
| Gotenberg is an API for converting document formats. Prior to version 8.29.0, the fix introduced for CVE-2024-21527 can be bypassed using mixed-case or uppercase URL schemes. This issue has been patched in version 8.29.0. | ||||
| CVE-2021-23345 | 1 Thecodingmachine | 1 Gotenberg | 2024-11-21 | 5.3 Medium |
| All versions of package github.com/thecodingmachine/gotenberg are vulnerable to Server-side Request Forgery (SSRF) via the /convert/html endpoint when the src attribute of an HTML element refers to an internal system file, such as <iframe src='file:///etc/passwd'>. | ||||
| CVE-2020-14161 | 1 Thecodingmachine | 1 Gotenberg | 2024-11-21 | 6.1 Medium |
| It is possible to inject HTML and/or JavaScript in the HTML to PDF conversion in Gotenberg through 6.2.1 via the /convert/html endpoint. | ||||
| CVE-2020-14160 | 1 Thecodingmachine | 1 Gotenberg | 2024-11-21 | 7.5 High |
| An SSRF vulnerability in Gotenberg through 6.2.1 exists in the remote URL to PDF conversion, which results in a remote attacker being able to read local files or fetch intranet resources. | ||||
| CVE-2020-13452 | 1 Thecodingmachine | 1 Gotenberg | 2024-11-21 | 9.8 Critical |
| In Gotenberg through 6.2.1, insecure permissions for tini (writable by user gotenberg) potentially allow an attacker to overwrite the file, which can lead to denial of service or code execution. | ||||
| CVE-2020-13451 | 1 Thecodingmachine | 1 Gotenberg | 2024-11-21 | 9.8 Critical |
| An incomplete-cleanup vulnerability in the Office rendering engine of Gotenberg through 6.2.1 allows an attacker to overwrite LibreOffice configuration files and execute arbitrary code via macros. | ||||
| CVE-2020-13450 | 1 Thecodingmachine | 1 Gotenberg | 2024-11-21 | 9.8 Critical |
| A directory traversal vulnerability in file upload function of Gotenberg through 6.2.1 allows an attacker to upload and overwrite any writable files outside the intended folder. This can lead to DoS, a change to program behavior, or code execution. | ||||
| CVE-2020-13449 | 1 Thecodingmachine | 1 Gotenberg | 2024-11-21 | 7.5 High |
| A directory traversal vulnerability in the Markdown engine of Gotenberg through 6.2.1 allows an attacker to read any container files. | ||||
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