corosync has 2 CVEs on record. The median CVSS is 7.8 (high).
CVEs per month
Last 12 months, by publish date
1025/101125/111225/120126/010226/020326/030426/040526/050626/060726/070826/080926/09
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.8
- Publish → KEV
- —
- Last 90 days
- 0 prev 2
2
Total CVEs
0
Critical
0
CISA KEV
0
Exploited
Worst active — by depth score
corosync vulnerabilities
CVEs affecting corosync, newest first. Open any entry for full detail, references, and exploit status.
2 CVEsRSS
CVE-2026-35092High· 7.5A flaw was found in Corosync
A flaw was found in Corosync. An integer overflow vulnerability in Corosync's join message sanity validation allows a remote, unauthenticated attacker to send crafted User Datagram Protocol (UDP) packets. This can cause the service to cr…
▾ Twilightcorosync · corosyncEPSS 0.99%via NVD
CVE-2026-35091High· 8.2A flaw was found in Corosync
A flaw was found in Corosync. A remote unauthenticated attacker can exploit a wrong return value vulnerability in the Corosync membership commit token sanity check by sending a specially crafted User Datagram Protocol (UDP) packet. This …
▾ Twilightcorosync · corosyncEPSS 0.87%via NVD