Description
An attacker can pass a malicious malformed token which causes unexpected memory to be consumed during parsing.
References (3)
Core 3
Core References
Patch
https://go.dev/cl/652155
Issue Tracking, Patch
https://go.dev/issue/71490
Third Party Advisory
https://pkg.go.dev/vuln/GO-2025-3488
Scores
CVSS v3
7.5
EPSS
0.0080
EPSS Percentile
51.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-1286
Status
published
Products (2)
go/jws
< 0.27.0
x/oauth2
0 - 0.27.0Go
Published
Feb 26, 2025
Tracked Since
Feb 18, 2026