Impact Score: 5/10
Saleor 3.21.58 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: saleor · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
Saleor 3.21.58. Source highlight: Upgraded cryptography, Pillow, and Django to latest security hotfixes:
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
📄 View Raw Release Notes (Original Developer Log)
## What's Changed
Upgraded cryptography, Pillow, and Django to latest security hotfixes:
Pillow package (image processor) (by @NyanKiyoshi in https://github.com/saleor/saleor/pull/19185):
- CVE-2026-40192: FITS GZIP decompression bomb in Pillow
- CVE-2026-42308: Pillow has an integer overflow when processing fonts
- CVE-2026-42309: Pillow has a heap buffer overflow with nested list coordinates
- CVE-2026-42310: Pillow has a PDF Parsing Trailer Infinite Loop (DoS)
- CVE-2026-42311: Pillow has an OOB Write with Invalid PSD Tile Extents (Integer Overflow)
Cryptography package (by @NyanKiyoshi in https://github.com/saleor/saleor/pull/19185):
- CVE-2026-39892: Cryptography vulnerable to buffer overflow if non-contiguous buffers were passed to APIs
- CVE-2026-34073: cryptography has incomplete DNS name constraint enforcement on peer names
Django (by @NyanKiyoshi in https://github.com/saleor/saleor/pull/19189):
- CVE-2026-5766: Enforced DATA_UPLOAD_MAX_MEMORY_SIZE in MemoryFileUploadHandler on ASGI
- CVE-2026-6907: Prevented caching of requests when Vary header contains an asterisk
- CVE-2026-35192: Ensured Vary header is sent when setting session cookie with SESSION_SAVE_EVERY_REQUEST=True
**Full Changelog**: https://github.com/saleor/saleor/compare/3.21.57...3.21.58