# Erlang ERTS vulnerabilities

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

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Erlang ERTS: 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-2026-55737, was published on 27 July 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 Erlang ERTS

The Erlang Runtime System provides the virtual machine and core services for Erlang applications.

## Latest Erlang ERTS vulnerabilities

- [CVE-2026-55737: Erlang OTP out-of-bounds write in erts ETF decoder](https://junglewise.ai/threats/cve-2026-55737-erlang-otp-out-of-bounds-write-in-erts-etf-decoder) (info, CVSS 5.1, published 27 Jul 2026)
- [CVE-2026-54890: Erlang OTP denial of service via integer underflow in ETF decoder](https://junglewise.ai/threats/cve-2026-54890-erlang-otp-denial-of-service-via-integer-underflow-in-etf-decoder) (info, CVSS 8.2, published 27 Jul 2026)
- [CVE-2026-49759: Erlang OTP stack buffer overflow in SCTP error parsing in inet_drv](https://junglewise.ai/threats/cve-2026-49759-erlang-otp-stack-buffer-overflow-in-sctp-error-parsing-in-inet) (info, CVSS 8.8, published 10 Jun 2026)

## Most severe Erlang ERTS vulnerabilities

- [CVE-2026-49759: Erlang OTP stack buffer overflow in SCTP error parsing in inet_drv](https://junglewise.ai/threats/cve-2026-49759-erlang-otp-stack-buffer-overflow-in-sctp-error-parsing-in-inet) (info, CVSS 8.8, published 10 Jun 2026)
- [CVE-2026-54890: Erlang OTP denial of service via integer underflow in ETF decoder](https://junglewise.ai/threats/cve-2026-54890-erlang-otp-denial-of-service-via-integer-underflow-in-etf-decoder) (info, CVSS 8.2, published 27 Jul 2026)
- [CVE-2026-55737: Erlang OTP out-of-bounds write in erts ETF decoder](https://junglewise.ai/threats/cve-2026-55737-erlang-otp-out-of-bounds-write-in-erts-etf-decoder) (info, CVSS 5.1, published 27 Jul 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 |

## Other Erlang technologies

- [Erlang OTP](https://junglewise.ai/threats/technologies/otp): 53 vulnerabilities
- [Erlang Inets](https://junglewise.ai/threats/technologies/inets): 15 vulnerabilities
- [Erlang Ssl](https://junglewise.ai/threats/technologies/ssl): 7 vulnerabilities
- [Erlang Ash](https://junglewise.ai/threats/technologies/ash): 6 vulnerabilities
- [Erlang public key](https://junglewise.ai/threats/technologies/public-key): 5 vulnerabilities

## 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, "Erlang ERTS vulnerabilities", https://junglewise.ai/threats/technologies/erts, 9 November 2026.