Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-76989
liftoff-sr CIPster TCP Encapsulation Receive Path encap.cc out-of-bounds
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N N N L 5.5 .0072 52.4 —
AFFECTED
Product Versions Fixed
CIPster 1802525be27d33e19a9a83c163e331a1d13b1892 – —
TIMELINE
Aug 20 Reserved by VulDB
Aug 20 Published (CNA: VulDB)
Aug 25 EXPLOIT PUBLISHED — CVE-2026-76989 (liftoff-sr CIPster). Public exploit reference added.
Description
A security vulnerability has been detected in liftoff-sr CIPster 1802525be27d33e19a9a83c163e331a1d13b1892. This impacts an unknown function of the file source/src/enet_encap/encap.cc of the component TCP Encapsulation Receive Path. The manipulation leads to out-of-bounds read. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The identifier of the patch is e8e9dba09bf56962807d3504b783ccdb6287f3e4. To fix this issue, it is recommended to deploy a patch.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 20, 2026 | Reserved | Reserved by VulDB |
| August 20, 2026 | Published | Published (CNA: VulDB) |
| August 25, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-76989 (liftoff-sr CIPster). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| liftoff-sr | CIPster | — | 1802525be27d33e19a9a83c163e331a1d13b1892 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-76989 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.