What’s Vulnerable › Products

capnproto vulnerabilities

9 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your capnproto version is affected

Latest capnproto vulnerabilities

• CVE-2026-32240 — Cap'n Proto: Integer overflow in KJ-HTTP chunk size (CVSS 6.5)
• CVE-2026-32239 — Cap'n Proto has an integer overflow in KJ-HTTP (CVSS 6.5)
• CVE-2023-48230 — Cap'n Proto WebSocket message can cause crash (CVSS 9.8)
• CVE-2022-46149 — Cap'n Proto vulnerable to out-of-bounds read due to logic error handling list-of-list. (CVSS 5.4)
• CVE-2015-2313 — (CVSS 7.5)
• CVE-2015-2312 — (CVSS 7.5)
• CVE-2015-2311 — (CVSS 9.8)
• CVE-2015-2310 — (CVSS 9.1)
• CVE-2017-7892 — (CVSS 7.5)