# HappySeaFox SAIL vulnerabilities

Source: https://junglewise.ai/threats/technologies/sail  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/sail.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in HappySeaFox SAIL: 0 in the last 7 days and 4 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-59959, was published on 28 October 2026. 1 vulnerability in the last four weeks, down 67% on the four before (3). 0 critical against 2.

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 4
- All time: 4 (2 critical, 0 exploited in the wild)

## About HappySeaFox SAIL

Software library providing abstractions and utilities for common programming tasks.

## Latest HappySeaFox SAIL vulnerabilities

- [CVE-2026-59959: SAIL WebP decoder divide-by-zero in canvas metadata handling](https://junglewise.ai/threats/cve-2026-59959-sail-is-a-cross-platform-library-for-loading-and-saving-images) (info, published 28 Oct 2026)
- [CVE-2026-54692: SAIL library heap overflow in XBM decoder](https://junglewise.ai/threats/cve-2026-54692-sail-library-heap-overflow-in-xbm-decoder) (high, CVSS 7.8, published 17 Sep 2026)
- [CVE-2026-54627: SAIL image library heap buffer overflow in PSD bitmap mode](https://junglewise.ai/threats/cve-2026-54627-sail-image-library-heap-buffer-overflow-in-psd-bitmap-mode) (critical, CVSS 9.8, published 17 Sep 2026)
- [CVE-2026-54626: SAIL heap buffer overflow in TGA decoder](https://junglewise.ai/threats/cve-2026-54626-sail-heap-buffer-overflow-in-tga-decoder) (critical, CVSS 9.8, published 17 Sep 2026)

## Most severe HappySeaFox SAIL vulnerabilities

- [CVE-2026-54627: SAIL image library heap buffer overflow in PSD bitmap mode](https://junglewise.ai/threats/cve-2026-54627-sail-image-library-heap-buffer-overflow-in-psd-bitmap-mode) (critical, CVSS 9.8, published 17 Sep 2026)
- [CVE-2026-54626: SAIL heap buffer overflow in TGA decoder](https://junglewise.ai/threats/cve-2026-54626-sail-heap-buffer-overflow-in-tga-decoder) (critical, CVSS 9.8, published 17 Sep 2026)
- [CVE-2026-54692: SAIL library heap overflow in XBM decoder](https://junglewise.ai/threats/cve-2026-54692-sail-library-heap-overflow-in-xbm-decoder) (high, CVSS 7.8, published 17 Sep 2026)
- [CVE-2026-59959: SAIL WebP decoder divide-by-zero in canvas metadata handling](https://junglewise.ai/threats/cve-2026-59959-sail-is-a-cross-platform-library-for-loading-and-saving-images) (info, published 28 Oct 2026)

## Vulnerabilities per week

1 vulnerability in the last four weeks, down 67% on the four before (3). 0 critical against 2.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 3 | 2 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 1 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "HappySeaFox SAIL vulnerabilities", https://junglewise.ai/threats/technologies/sail, 9 November 2026.