Rancher API Server Cross-site Scripting Vulnerability
Priority LOW 38CWE-80Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-80.
Summary
A vulnerability has been identified in which unauthenticated cross-site scripting (XSS) in the API Server's public API endpoint can be exploited, allowing an attacker to execute arbitrary JavaScript code in the victim browser
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00377 31st percentileScored 2026-11-07
Fix Fixed apiserver (SUSE): 0.0.0-20240207153957-4fd7d821d952github.com/rancher/apiserver (Go): 0.0.0-20240207153957-4fd7d821d952
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SUSE | apiserver | before 0.0.0-20240207153957-4fd7d821d952 | 0.0.0-20240207153957-4fd7d821d952 | Patch available | CNA |
| — | github.com/rancher/apiserver (Go) | before 0.0.0-20240207153957-4fd7d821d952 | 0.0.0-20240207153957-4fd7d821d952 | Patch available | GHSA-833m-37f7-jq55 |
- apiserver VendorSUSE Affected before 0.0.0-20240207153957-4fd7d821d952 Fixed in 0.0.0-20240207153957-4fd7d821d952 Patch available CNA
- github.com/rancher/apiserver (Go) Vendor— Affected before 0.0.0-20240207153957-4fd7d821d952 Fixed in 0.0.0-20240207153957-4fd7d821d952 Patch available GHSA-833m-37f7-jq55
CPE names CISA-ADP · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:kubernetes:apiserver:*:*:*:*:*:*:*:* | — | — | Kubernetes |
- cpe:2.3:a:kubernetes:apiserver:*:*:*:*:*:*:*:* Versions — — ·Kubernetes
Remediation
- Fix · CNA apiserver (SUSE) Fixed in 0.0.0-20240207153957-4fd7d821d952
- Fix · GHSA-833m-37f7-jq55 github.com/rancher/apiserver (Go) Fixed in 0.0.0-20240207153957-4fd7d821d952 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-32192
- 2026-10-03 Alias added: GHSA-833m-37f7-jq55
References
Other 9
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-32192
- https://github.com/rancher/apiserver/security/advisories/GHSA-833m-37f7-jq55
- https://github.com/rancher/apiserver/commit/4df268e250f625fa323349062636496e0aeff4e4
- https://github.com/rancher/apiserver/commit/4e102cf0d07b1af3d10d82c3e5a751a869b8a6c7
- https://github.com/rancher/apiserver/commit/4fd7d821d952510bfe38c9d4a3e2a65157f50525
- https://github.com/rancher/apiserver/commit/69b3c2b56f3fa5a421889c533dada8cd08783cda
- https://github.com/rancher/apiserver/commit/97a10a30200cb851afd8ee85ee6b2295c4b6e5ee
- https://github.com/rancher/apiserver/commit/a3b9e3721c1b558ee63aec9594e37c223a5c8437
- https://github.com/rancher/apiserver
More SUSE vulnerabilities
- TI-2016-03560 Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier allows remote… KEVCVSS 3.1CRITICAL 9.8
- TI-2016-03506 Adobe Flash Player 21.0.0.226 and earlier allows remote attackers to execute arbitrary… KEVCVSS 3.1CRITICAL 9.8
- TI-2016-02888 Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77… KEVCVSS 3.1CRITICAL 9.8
- TI-2015-04302 Use-after-free vulnerability in the BitmapData class in the ActionScript 3 (AS3)… KEVCVSS 3.1CRITICAL 9.8
- TI-2015-04301 Use-after-free vulnerability in the DisplayObject class in the ActionScript 3 (AS3)… KEVCVSS 3.1CRITICAL 9.8
- TI-2015-04298 Use-after-free vulnerability in the ByteArray class in the ActionScript 3 (AS3)… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-32192 · CVE Program
- CVE-2023-32192 · NVD
- FIRST EPSS
- GHSA-833m-37f7-jq55 · GitHub Advisory Database · CC BY 4.0
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