CVE-2026-76989

MEDIUM 5.3

liftoff-sr CIPster TCP Encapsulation Receive Path encap.cc out-of-bounds

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-125 CWE-119
Vendor	liftoff-sr
Product	cipster
Published	Aug 20, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

liftoff-sr / CIPster

1802525be27d33e19a9a83c163e331a1d13b1892

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/393612 vuldb.com: https://vuldb.com/vuln/393612/cti vuldb.com: https://vuldb.com/cve/CVE-2026-76989 vuldb.com: https://vuldb.com/submit/880112 github.com: https://github.com/liftoff-sr/CIPster/issues/46 github.com: https://github.com/liftoff-sr/CIPster/commit/e8e9dba09bf56962807d3504b783ccdb6287f3e4 github.com: https://github.com/liftoff-sr/CIPster/

Credits

🔍 Carnegie (VulDB User)