Path Traversal in Linuxfoundation Nats-Server
CVE-2022-26652
NATS nats-server before 2.7.4 allows Directory Traversal (with write access) via an element in a ZIP archive for JetStream streams. nats-streaming-server before 0.24.3 is also affected.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.023 (83.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/nats-io/nats-server/releases (Third Party Advisory, Release Notes)
- github.com/nats-io/nats-server/security/advisories/GHSA-6h3m-36w8-hv68 (Third Party Advisory)
- advisories.nats.io/CVE/CVE-2022-26652.txt (Vendor Advisory)
- www.openwall.com/lists/oss-security/2022/03/10/1 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-26652?
- CVE-2022-26652 is a medium-severity vulnerability in Linuxfoundation Nats-Server, classified under Path Traversal. CVSS score: 6.5/10. Published 2022-03-10.
- How severe is CVE-2022-26652?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2022-26652 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.