CVE-2026-76989CWE-119CWE-125

CVE-2026-76989

Medium · published August 20, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
53.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00724 · 53.5th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-125 · Out-of-bounds Read
Published
2026-08-20T17:19Z
References (7)
https://github.com/liftoff-sr/CIPster/ · [email protected]https://github.com/liftoff-sr/CIPster/commit/e8e9dba09bf56962807d3504b783ccdb6287f3e4 · [email protected]https://github.com/liftoff-sr/CIPster/issues/46 · [email protected]https://vuldb.com/cve/CVE-2026-76989 · [email protected]https://vuldb.com/submit/880112 · [email protected]https://vuldb.com/vuln/393612 · [email protected]https://vuldb.com/vuln/393612/cti · [email protected]
EPSS history
Timeline
  • 20 AUG 13:00Z
    liftoff-sr CIPster TCP Encapsulation Receive Path encap.cc out-of-bounds
    cvelistv5