01 Record
CVE-2026-42965
Openshift/router: openshift/router: cloud metadata ssrf via fqdn-typed endpointslice bypasses destination validation
HighPUBLISHEDCNA: redhat
CNA base score7.7 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
02 Description
Openshift/router: openshift/router: cloud metadata ssrf via fqdn-typed endpointslice bypasses destination validation
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.39% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 33.4% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-01.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-05-29 09:50Z5 MO AGO
- Last updated
- 2026-10-01 16:35Z28 DAYS AGO
- Reserved
- 2026-05-28
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.7)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- Weaknesses
- CWE-918Server-Side Request Forgery (SSRF)Base
- Data version
- 5.2
- Document digest
- 0b8f912cc48158b1743b816834f93bd15b647969fda80b7d0f20191afae7d5f5
05 Affected products
VendorProductVersionsPlatforms
06 References
- access.redhat.comRHSA-2026:54583https://access.redhat.com/errata/RHSA-2026:54583
- access.redhat.comRHSA-2026:54602https://access.redhat.com/errata/RHSA-2026:54602
- access.redhat.comRHSA-2026:54770https://access.redhat.com/errata/RHSA-2026:54770
- access.redhat.comRHSA-2026:57408https://access.redhat.com/errata/RHSA-2026:57408
- access.redhat.comRHSA-2026:65852https://access.redhat.com/errata/RHSA-2026:65852
- access.redhat.comRHSA-2026:70587https://access.redhat.com/errata/RHSA-2026:70587
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-42965
- bugzilla.redhat.comRHBZ#2483184https://bugzilla.redhat.com/show_bug.cgi?id=2483184
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42965.json