Connectbot Cbssh vulnerabilities

2 CVEs affecting Connectbot Cbssh, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-54700, published 2026-10-13.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-54700, published 2026-10-13. Medium severity, CVSS 6.9. EPSS: 0.4% chance of exploitation in the next 30 days. ConnectBot SSH Client Library is written in Kotlin with Kaitai Struct and KStateMachine. Prior to 0.3.1, the SSH protocol parser trusts attacker-controlled inner byte lengths and element counts…
• CVE-2026-54697, published 2026-10-13. Medium severity, CVSS 6.7. EPSS: 0.1% chance of exploitation in the next 30 days. ConnectBot SSH Client Library is written in Kotlin with Kaitai Struct and KStateMachine. Prior to 0.3.1, DerReader.readLength() accepts excessive long-form DER length octets, accumulates them into an…