This page aggregates publicly disclosed CVE and security risk information related to tangro, with CVSS, EPSS, publication dates, and vulnerability intelligence data to help assess potential risk and remediation priority.
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2020-26178 | In tangro Business Workflow before 1.18.1, knowing an attachment ID, it is possible to download workitem attachments without being authenticated. | [email protected] | 5.3 | 0.89% | 2020-12-18 | 2026-06-17 |
| CVE-2020-26177 | In tangro Business Workflow before 1.18.1, a user's profile contains some items that are greyed out and thus are not intended to be edited by regular users. However, this restriction is only applied client-side. Manipulating any of the greyed-out values in requests to /api/profile is not prohibited server-side. | [email protected] | 4.3 | 0.64% | 2020-12-18 | 2026-06-17 |
| CVE-2020-26176 | An issue was discovered in tangro Business Workflow before 1.18.1. No (or broken) access control checks exist on the /api/document/<DocumentID>/attachments API endpoint. Knowing a document ID, an attacker can list all the attachments of a workitem, including their respective IDs. This allows the attacker to gather valid attachment IDs for workitems that do not belong to them. | [email protected] | 4.3 | 0.74% | 2020-12-18 | 2026-06-17 |
| CVE-2020-26175 | In tangro Business Workflow before 1.18.1, an attacker can manipulate the value of PERSON in requests to /api/profile in order to change profile information of other users. | [email protected] | 6.5 | 0.66% | 2020-12-18 | 2026-06-17 |
| CVE-2020-26174 | tangro Business Workflow before 1.18.1 requests a list of allowed filetypes from the server and restricts uploads to the filetypes contained in this list. However, this restriction is enforced in the browser (client-side) and can be circumvented. This allows an attacker to upload any file as an attachment to a workitem. | [email protected] | 8.8 | 1.23% | 2020-12-18 | 2026-06-17 |
| CVE-2020-26173 | An incorrect access control implementation in Tangro Business Workflow before 1.18.1 allows an attacker to download documents (PDF) by providing a valid document ID and token. No further authentication is required. | [email protected] | 3.1 | 0.73% | 2020-12-18 | 2026-06-17 |
| CVE-2020-26172 | Every login in tangro Business Workflow before 1.18.1 generates the same JWT token, which allows an attacker to reuse the token when a session is active. The JWT token does not contain an expiration timestamp. | [email protected] | 4.2 | 0.65% | 2020-12-18 | 2026-06-17 |
| CVE-2020-26171 | In tangro Business Workflow before 1.18.1, the documentId of attachment uploads to /api/document/attachments/upload can be manipulated. By doing this, users can add attachments to workitems that do not belong to them. | [email protected] | 4.3 | 0.57% | 2020-12-18 | 2026-06-17 |