Vulnerability in Go Jws
CVE-2025-22868
An attacker can pass a malicious malformed token which causes unexpected memory to be consumed during parsing.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.009 (57.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: +0.000
Affected products
- Go Jws
- Golang.org/x/oauth2 Golang.org/x/oauth2/jws — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- go.dev/cl/652155 (Patch)
- go.dev/issue/71490 (Patch, Issue Tracking)
- pkg.go.dev/vuln/GO-2025-3488 (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-22868?
- CVE-2025-22868 is a high-severity vulnerability in Go Jws, classified under CWE-1286. CVSS score: 7.5/10. Published 2025-02-26.
- How severe is CVE-2025-22868?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2025-22868 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.