# Liftoff Systems CIPster vulnerabilities

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

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Liftoff Systems CIPster: 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, CVE-2026-76989, 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: 5 (0 critical, 0 exploited in the wild)

## About Liftoff Systems CIPster

CIPster is an open-source implementation of the EtherNet/IP Common Industrial Protocol (CIP) written in C++.

## Latest Liftoff Systems CIPster vulnerabilities

- [CVE-2026-76989: liftoff-sr CIPster out-of-bounds read in TCP encapsulation](https://junglewise.ai/threats/cve-2026-76989-liftoff-sr-cipster-out-of-bounds-read-in-tcp-encapsulation) (medium, CVSS 5.3, published 20 Aug 2026)
- [CVE-2026-76988: liftoff-sr CIPster out-of-bounds read in ForwardOpen handler](https://junglewise.ai/threats/cve-2026-76988-liftoff-sr-cipster-out-of-bounds-read-in-forwardopen-handler) (medium, CVSS 5.3, published 20 Aug 2026)
- [CVE-2026-76987: liftoff-sr CIPster memory corruption in attribute handling](https://junglewise.ai/threats/cve-2026-76987-liftoff-sr-cipster-memory-corruption-in-attribute-handling) (high, CVSS 7.3, published 20 Aug 2026)
- [CVE-2026-16013: liftoff-sr CIPster out-of-bounds read in CipAppPath::deserialize_symbolic](https://junglewise.ai/threats/cve-2026-16013-liftoff-sr-cipster-out-of-bounds-read-in-cipapppath-deserialize) (medium, CVSS 5.3, published 17 Jul 2026)
- [CVE-2026-13592: liftoff-sr CIPster out-of-bounds write in EtherNet/IP Message Handler](https://junglewise.ai/threats/cve-2026-13592-liftoff-sr-cipster-out-of-bounds-write-in-ethernet-ip-message) (high, CVSS 7.3, published 29 Jun 2026)

## Most severe Liftoff Systems CIPster vulnerabilities

- [CVE-2026-76987: liftoff-sr CIPster memory corruption in attribute handling](https://junglewise.ai/threats/cve-2026-76987-liftoff-sr-cipster-memory-corruption-in-attribute-handling) (high, CVSS 7.3, published 20 Aug 2026)
- [CVE-2026-13592: liftoff-sr CIPster out-of-bounds write in EtherNet/IP Message Handler](https://junglewise.ai/threats/cve-2026-13592-liftoff-sr-cipster-out-of-bounds-write-in-ethernet-ip-message) (high, CVSS 7.3, published 29 Jun 2026)
- [CVE-2026-76989: liftoff-sr CIPster out-of-bounds read in TCP encapsulation](https://junglewise.ai/threats/cve-2026-76989-liftoff-sr-cipster-out-of-bounds-read-in-tcp-encapsulation) (medium, CVSS 5.3, published 20 Aug 2026)
- [CVE-2026-76988: liftoff-sr CIPster out-of-bounds read in ForwardOpen handler](https://junglewise.ai/threats/cve-2026-76988-liftoff-sr-cipster-out-of-bounds-read-in-forwardopen-handler) (medium, CVSS 5.3, published 20 Aug 2026)
- [CVE-2026-16013: liftoff-sr CIPster out-of-bounds read in CipAppPath::deserialize_symbolic](https://junglewise.ai/threats/cve-2026-16013-liftoff-sr-cipster-out-of-bounds-read-in-cipapppath-deserialize) (medium, CVSS 5.3, published 17 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 3 | 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, "Liftoff Systems CIPster vulnerabilities", https://junglewise.ai/threats/technologies/cipster, 9 November 2026.