What’s Vulnerable › Vulnerabilities

CVE-2026-76988: liftoff-sr CIPster ForwardOpen cipconnectionmanager.cc forward_open out-of-bounds

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-20 · updated 2026-10-18
• Weakness: CWE-119

Description

A weakness has been identified in liftoff-sr CIPster 1802525be27d33e19a9a83c163e331a1d13b1892. This affects the function CipConnMgrClass::forward_open of the file cipconnectionmanager.cc of the component ForwardOpen Handler. Executing a manipulation of the argument product_code_ can lead to out-of-bounds read. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. This patch is called ea870a274bf68dfaa3f511f20e2fff6778fb7b74. A patch should be applied to remediate this issue.

Affected products

• liftoff-sr CIPster: 1802525be27d33e19a9a83c163e331a1d13b1892

References

• https://github.com/liftoff-sr/CIPster/
• https://github.com/liftoff-sr/CIPster/commit/ea870a274bf68dfaa3f511f20e2fff6778fb7b74
• https://github.com/liftoff-sr/CIPster/issues/45
• https://vuldb.com/cve/CVE-2026-76988
• https://vuldb.com/submit/880102
• https://vuldb.com/vuln/393611
• https://vuldb.com/vuln/393611/cti

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