Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The resteasy-jaxrs package is affected in versions 3.0.7.Final to before 3.0.25.Final and 3.1.4.Final to before 3.5.0.CR1. The source gives few details, describing server-side cache poisoning or CORS request issues in the JAX-RS component, and does not say what an attacker needs. Upgrade to 3.0.25.Final or 3.5.0.CR1.
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 |
|---|---|---|---|---|
| 7.5 | High | 3.0 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.014, the 71st percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:12 UTC First seen by agentprime
- 31 Oct 2026, 15:12 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-57q5-x8jf-g7h8
- OSV: GHSA-57q5-x8jf-g7h8
- nvd.nist.gov/vuln/detail/CVE-2017-7561
- access.redhat.com/errata/RHSA-2018:0002
- access.redhat.com/errata/RHSA-2018:0003
- access.redhat.com/errata/RHSA-2018:0004
- access.redhat.com/errata/RHSA-2018:0005
- access.redhat.com/errata/RHSA-2018:0478
- access.redhat.com/errata/RHSA-2018:0479
- access.redhat.com/errata/RHSA-2018:0480
- access.redhat.com/errata/RHSA-2018:0481
- github.com/resteasy/Resteasy
- issues.jboss.org/browse/RESTEASY-1704