# OP-TEE OS vulnerabilities

Source: https://junglewise.ai/threats/technologies/op-tee-os  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/op-tee-os.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in OP-TEE OS: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-45614, was published on 3 June 2026.

## Counts

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

## About OP-TEE OS

Open-source trusted execution environment operating system for ARM processors.

## Latest OP-TEE OS vulnerabilities

- [CVE-2026-45614: OP-TEE private key recovery via invalid curve points in ECDH](https://junglewise.ai/threats/cve-2026-45614-op-tee-private-key-recovery-via-invalid-curve-points-in-ecdh) (medium, CVSS 4.7, published 3 Jun 2026)
- [CVE-2026-33662: OP-TEE OS integer underflow in RSASSA-PKCS1-v1_5 encoding](https://junglewise.ai/threats/cve-2026-33662-op-tee-os-integer-underflow-in-rsassa-pkcs1-v1-5-encoding) (high, CVSS 7.5, published 24 Apr 2026)
- [CVE-2026-33317: OP-TEE out-of-bounds read and write in PKCS#11 TA](https://junglewise.ai/threats/cve-2026-33317-op-tee-out-of-bounds-read-and-write-in-pkcs-11-ta) (high, CVSS 8.7, published 24 Apr 2026)

## Most severe OP-TEE OS vulnerabilities

- [CVE-2026-33317: OP-TEE out-of-bounds read and write in PKCS#11 TA](https://junglewise.ai/threats/cve-2026-33317-op-tee-out-of-bounds-read-and-write-in-pkcs-11-ta) (high, CVSS 8.7, published 24 Apr 2026)
- [CVE-2026-33662: OP-TEE OS integer underflow in RSASSA-PKCS1-v1_5 encoding](https://junglewise.ai/threats/cve-2026-33662-op-tee-os-integer-underflow-in-rsassa-pkcs1-v1-5-encoding) (high, CVSS 7.5, published 24 Apr 2026)
- [CVE-2026-45614: OP-TEE private key recovery via invalid curve points in ECDH](https://junglewise.ai/threats/cve-2026-45614-op-tee-private-key-recovery-via-invalid-curve-points-in-ecdh) (medium, CVSS 4.7, published 3 Jun 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 | 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, "OP-TEE OS vulnerabilities", https://junglewise.ai/threats/technologies/op-tee-os, 10 November 2026.