Skip to main content
CVE-2026-17615VulnerabilityPublished Updated

Red Hat Security Advisory: resteasy security update

Affects Red Hat resteasy-coreSource GCVE Database

0
Compare
Authoritative record:CVE-2026-17615· High 7.5

Not known to be exploited · CVSS 7.5 High.

Data as of 29 Oct 2026, 10:37 UTC

CVSS 3.1 base score
7.5High
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (redhat)CVSS 3.17.5
EPSS
0.8% chance of exploitation in 30 days – higher than 57% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 31 Aug 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Mavenorg.jboss.resteasy/resteasy-corepkg:maven/org.jboss.resteasy/resteasy-coreOther threatsAffected
  • >=3.0.0 <=3.0.25
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Red Hat has released patched packages for RESTEasy in Red Hat Enterprise Linux 9.2 and its variants. Users should apply the provided updates as detailed in the Red Hat advisory (RHSA-2026:90894) to remediate the vulnerability. No additional mitigation steps are indicated beyond applying the official update.

Description

A security vulnerability (CVE-2026-17615) has been identified in RESTEasy, a JBoss project framework used for building RESTful Web Services and Java applications. The flaw allows remote unauthenticated attackers to read files via the SourceProvider component. Red Hat has issued a security advisory and released updates for Red Hat Enterprise Linux 9.2 variants to address this issue.

References

Community reviews

Loading reviews…