Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Apache Ignite (ignite-core) versions 2.6.0 up to but not including 2.17.0 are vulnerable. Configured class serialization filters are ignored for some endpoints, so an attacker who can send a crafted message containing a vulnerable class present on the server classpath to those endpoints could achieve arbitrary code execution on the server. Upgrade to version 2.17.0 or later.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.5 | Critical | 4.0 | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H | CNA (apache) |
- CISA KEV Not listed.
- EPSS 0.031, the 88th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:17 UTC First seen by agentprime
- 31 Oct 2026, 14:17 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-8355-xj3p-hv6q
- OSV: GHSA-8355-xj3p-hv6q
- nvd.nist.gov/vuln/detail/CVE-2024-52577
- github.com/apache/ignite/commit/f1d3579eabb2c6f5b11b94d58600afc497a8603d
- github.com/apache/ignite
- lists.apache.org/thread/1bst0n27m9kb3b6f6hvlghn182vqb2hh
- www.openwall.com/lists/oss-security/2025/02/14/2