Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Eclipse Jersey (org.glassfish.jersey.core:jersey-common) versions 2.28 through 2.33 and 3.0.0 through 3.0.1 are vulnerable. Temporary files created by Jersey are readable by other local users on unix-like systems, so a local user can read any security-sensitive contents written to them. Upgrade to 2.34 or 3.0.2. Until then, setting the java.io.tmpdir system property when launching the JVM is a mitigation.
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 |
|---|---|---|---|---|
| 6.2 | Medium | 3.1 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | CNA (eclipse) |
- CISA KEV Not listed.
- EPSS 0.0087, the 58th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:18 UTC First seen by agentprime
- 31 Oct 2026, 14:18 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-c43q-5hpj-4crv
- OSV: GHSA-c43q-5hpj-4crv
- github.com/eclipse-ee4j/jersey/security/advisories/GHSA-c43q-5hpj-4crv
- nvd.nist.gov/vuln/detail/CVE-2021-28168
- github.com/eclipse-ee4j/jersey/pull/4712
- www.oracle.com/security-alerts/cpuapr2022.html
- lists.apache.org/thread.html/rdff6939e6c8dd620e20b013d9a35f57d42b3cd19e1d0483d85dfa2fd@%3Cjira.kafka.apache.org%3E
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