# Ashlar-Vellum Cobalt vulnerabilities

Source: https://junglewise.ai/threats/technologies/ashlar-vellum-cobalt  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/ashlar-vellum-cobalt.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Ashlar-Vellum Cobalt: 5 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-121753, was published on 12 November 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 5
- Last 30 days: 5
- Last 90 days: 5
- All time: 5 (0 critical, 0 exploited in the wild)

## About Ashlar-Vellum Cobalt

Computer-aided design software for technical illustration and design.

## Latest Ashlar-Vellum Cobalt vulnerabilities

- [CVE-2026-121753: Ashlar-Vellum Cobalt XE file parsing use-after-free remote code execution](https://junglewise.ai/threats/cve-2026-121753-ashlar-vellum-cobalt-xe-file-parsing-use-after-free-remote-code) (high, CVSS 7.8, published 12 Nov 2026)
- [CVE-2026-121752: Ashlar-Vellum Cobalt heap buffer overflow in LI file parsing](https://junglewise.ai/threats/cve-2026-121752-ashlar-vellum-cobalt-li-file-parsing-heap-based-buffer-overflow) (high, CVSS 7.8, published 12 Nov 2026)
- [CVE-2026-121744: Ashlar-Vellum Cobalt stack-based buffer overflow in XE file parsing](https://junglewise.ai/threats/cve-2026-121744-ashlar-vellum-cobalt-xe-file-parsing-stack-based-buffer-overflow) (high, CVSS 7.8, published 12 Nov 2026)
- [CVE-2026-121743: Ashlar-Vellum Cobalt heap-based buffer overflow in AR file parsing](https://junglewise.ai/threats/cve-2026-121743-ashlar-vellum-cobalt-ar-file-parsing-heap-based-buffer-overflow) (high, CVSS 7.8, published 12 Nov 2026)
- [CVE-2026-121742: Ashlar-Vellum Cobalt use-after-free in XE file parsing](https://junglewise.ai/threats/cve-2026-121742-ashlar-vellum-cobalt-xe-file-parsing-use-after-free-remote-code) (high, CVSS 7.8, published 12 Nov 2026)

## Most severe Ashlar-Vellum Cobalt vulnerabilities

- [CVE-2026-121753: Ashlar-Vellum Cobalt XE file parsing use-after-free remote code execution](https://junglewise.ai/threats/cve-2026-121753-ashlar-vellum-cobalt-xe-file-parsing-use-after-free-remote-code) (high, CVSS 7.8, published 12 Nov 2026)
- [CVE-2026-121752: Ashlar-Vellum Cobalt heap buffer overflow in LI file parsing](https://junglewise.ai/threats/cve-2026-121752-ashlar-vellum-cobalt-li-file-parsing-heap-based-buffer-overflow) (high, CVSS 7.8, published 12 Nov 2026)
- [CVE-2026-121744: Ashlar-Vellum Cobalt stack-based buffer overflow in XE file parsing](https://junglewise.ai/threats/cve-2026-121744-ashlar-vellum-cobalt-xe-file-parsing-stack-based-buffer-overflow) (high, CVSS 7.8, published 12 Nov 2026)
- [CVE-2026-121743: Ashlar-Vellum Cobalt heap-based buffer overflow in AR file parsing](https://junglewise.ai/threats/cve-2026-121743-ashlar-vellum-cobalt-ar-file-parsing-heap-based-buffer-overflow) (high, CVSS 7.8, published 12 Nov 2026)
- [CVE-2026-121742: Ashlar-Vellum Cobalt use-after-free in XE file parsing](https://junglewise.ai/threats/cve-2026-121742-ashlar-vellum-cobalt-xe-file-parsing-use-after-free-remote-code) (high, CVSS 7.8, published 12 Nov 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| 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 | 0 | 0 | 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 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 5 | 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, "Ashlar-Vellum Cobalt vulnerabilities", https://junglewise.ai/threats/technologies/ashlar-vellum-cobalt, 13 November 2026.