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postiz-app

v2.21.8 Security

This release includes 2 security fixes for security teams reviewing exposed deployments.

✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →
This release patches 2 known CVEs

Topics

nextjs open-source-social-media-scheduling-tool redis scheduling-tool social-media-scheduling-tool typescript

ReleasePort's take

Moderate signal
editorial:auto 11d

The release patches security vulnerabilities PSA-2026-2CAQ96 and PSA-2026-WWFR8X; all users must upgrade immediately.

Why it matters: CVEs PSA‑2026‑2CAQ96 and PSA‑2026‑WWFR8X require immediate upgrade to mitigate risk.

Summary

AI summary

Updates feat, fix, and ui across a mixed release.

Changes in this release

Security Medium

Addresses security vulnerabilities PSA-2026-2CAQ96 and PSA-2026-WWFR8X; all users should upgrade immediately.

Addresses security vulnerabilities PSA-2026-2CAQ96 and PSA-2026-WWFR8X; all users should upgrade immediately.

Source: llm_adapter@2026-05-23

Confidence: low

Feature Medium

Adds contributor form functionality.

Adds contributor form functionality.

Source: llm_adapter@2026-05-23

Confidence: low

Feature Medium

Makes notification list scrollable and displays creation time.

Makes notification list scrollable and displays creation time.

Source: llm_adapter@2026-05-23

Confidence: low

Feature Medium

Introduces hasExtension helper for media type detection.

Introduces hasExtension helper for media type detection.

Source: llm_adapter@2026-05-23

Confidence: low

Feature Medium

Tracks post creation method (WEB/API/MCP/AUTOPOST).

Tracks post creation method (WEB/API/MCP/AUTOPOST).

Source: llm_adapter@2026-05-23

Confidence: low

Feature Medium

Shows TikTok title/content restriction notice for video posts.

Shows TikTok title/content restriction notice for video posts.

Source: llm_adapter@2026-05-23

Confidence: low

Feature Medium

Adds state filter (all/scheduled/draft/published) to list view.

Adds state filter (all/scheduled/draft/published) to list view.

Source: llm_adapter@2026-05-23

Confidence: low

Bugfix Medium

Properly handle error in Discord provider integration.

Properly handle error in Discord provider integration.

Source: llm_adapter@2026-05-23

Confidence: high

Bugfix Medium

Remove processing GIF via Sharp in LinkedIn integration.

Remove processing GIF via Sharp in LinkedIn integration.

Source: llm_adapter@2026-05-23

Confidence: high

Bugfix Medium

Lowercases email during local user registration.

Lowercases email during local user registration.

Source: llm_adapter@2026-05-23

Confidence: high

Bugfix Medium

Clarifies TikTok pending‑share error message to mention the 24‑hour window.

Clarifies TikTok pending‑share error message to mention the 24‑hour window.

Source: llm_adapter@2026-05-23

Confidence: low

Refactor Medium

Updates modal styling to prevent overflow with long text.

Updates modal styling to prevent overflow with long text.

Source: llm_adapter@2026-05-23

Confidence: low

Full changelog

[!WARNING]
This release addresses the security vulnerability PSA-2026-2CAQ96 and PSA-2026-WWFR8X, all users are recommended to upgrade immediately.

What's Changed

  • fix: properly handle error in discord provider by @bsantosh909 in https://github.com/gitroomhq/postiz-app/pull/1479
  • fix: remove processing GIF via sharp in linkedin by @bsantosh909 in https://github.com/gitroomhq/postiz-app/pull/1483
  • feat: contributor form by @egelhaus in https://github.com/gitroomhq/postiz-app/pull/1482
  • fix: lowercase email on local registration by @bsantosh909 in https://github.com/gitroomhq/postiz-app/pull/1494
  • feat: update notification list to be scrollable and added time by @bsantosh909 in https://github.com/gitroomhq/postiz-app/pull/1489
  • ui: update the modal such that for long text won't cause overflow by @bsantosh909 in https://github.com/gitroomhq/postiz-app/pull/1488
  • feat: hasExtension helper for media type detection by @bsantosh909 in https://github.com/gitroomhq/postiz-app/pull/1515
  • feat: track post creation method (WEB/API/MCP/AUTOPOST) by @bsantosh909 in https://github.com/gitroomhq/postiz-app/pull/1514
  • Clarify TikTok pending-share error mentions the 24-hour window by @bsantosh909 in https://github.com/gitroomhq/postiz-app/pull/1539
  • Show TikTok title/content restriction notice for video posts by @bsantosh909 in https://github.com/gitroomhq/postiz-app/pull/1537
  • Add state filter (all/scheduled/draft/published) to list view by @bsantosh909 in https://github.com/gitroomhq/postiz-app/pull/1538

New Contributors

  • @bsantosh909 made their first contribution in https://github.com/gitroomhq/postiz-app/pull/1479

Full Changelog: https://github.com/gitroomhq/postiz-app/compare/v2.21.7...v2.21.8

Security Fixes

  • PSA-2026-2CAQ96 — security vulnerability addressed
  • PSA-2026-WWFR8X — security vulnerability addressed

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About postiz-app

The ultimate social media scheduling tool, with a bunch of AI

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Beta — feedback welcome: [email protected]