# OpenTofu vulnerabilities

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

Junglewise Threat Intelligence has tracked 6 vulnerabilities in OpenTofu: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, OpenTofu denial of service via untrusted server connections, was published on 20 August 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 3
- All time: 6 (0 critical, 0 exploited in the wild)

## About OpenTofu

Open-source infrastructure as code tool for managing cloud resources.

## Latest OpenTofu vulnerabilities

- [OpenTofu denial of service via untrusted server connections](https://junglewise.ai/threats/opentofu-denial-of-service-via-untrusted-server-connections-9195aa10) (low, CVSS 2.6, published 20 Aug 2026)
- [CVE-2026-74797: OpenTofu denial of service in tofu init with malicious .zip archives](https://junglewise.ai/threats/cve-2026-74797-opentofu-denial-of-service-in-tofu-init-with-malicious-zip) (low, CVSS 3.1, published 16 Aug 2026)
- [CVE-2026-74796: OpenTofu symlink following in provider cache directory](https://junglewise.ai/threats/cve-2026-74796-opentofu-symlink-following-in-provider-cache-directory) (medium, CVSS 6.1, published 16 Aug 2026)
- [OpenTofu arbitrary file read via malicious git URL](https://junglewise.ai/threats/opentofu-arbitrary-file-read-via-malicious-git-url-018b3ffb) (high, CVSS 7.5, published 19 Jun 2026)
- [OpenTofu infinite loop in tofu init via malicious HTTP2 server](https://junglewise.ai/threats/opentofu-infinite-loop-in-tofu-init-via-malicious-http2-server-a5f837fb) (low, CVSS 3.1, published 20 May 2026)
- [OpenTofu denial of service in tofu init via malicious dependencies](https://junglewise.ai/threats/opentofu-denial-of-service-in-tofu-init-via-malicious-dependencies-f7d4163e) (low, CVSS 3.1, published 14 Apr 2026)

## Most severe OpenTofu vulnerabilities

- [OpenTofu arbitrary file read via malicious git URL](https://junglewise.ai/threats/opentofu-arbitrary-file-read-via-malicious-git-url-018b3ffb) (high, CVSS 7.5, published 19 Jun 2026)
- [CVE-2026-74796: OpenTofu symlink following in provider cache directory](https://junglewise.ai/threats/cve-2026-74796-opentofu-symlink-following-in-provider-cache-directory) (medium, CVSS 6.1, published 16 Aug 2026)
- [CVE-2026-74797: OpenTofu denial of service in tofu init with malicious .zip archives](https://junglewise.ai/threats/cve-2026-74797-opentofu-denial-of-service-in-tofu-init-with-malicious-zip) (low, CVSS 3.1, published 16 Aug 2026)
- [OpenTofu infinite loop in tofu init via malicious HTTP2 server](https://junglewise.ai/threats/opentofu-infinite-loop-in-tofu-init-via-malicious-http2-server-a5f837fb) (low, CVSS 3.1, published 20 May 2026)
- [OpenTofu denial of service in tofu init via malicious dependencies](https://junglewise.ai/threats/opentofu-denial-of-service-in-tofu-init-via-malicious-dependencies-f7d4163e) (low, CVSS 3.1, published 14 Apr 2026)
- [OpenTofu denial of service via untrusted server connections](https://junglewise.ai/threats/opentofu-denial-of-service-via-untrusted-server-connections-9195aa10) (low, CVSS 2.6, published 20 Aug 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 1 | 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 | 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, "OpenTofu vulnerabilities", https://junglewise.ai/threats/technologies/opentofu, 9 November 2026.