CVE-2021-37580
The incorrect use of JWT in ShenyuAdminBootstrap allows an attacker to bypass authentication.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 42.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
A flaw was found in Apache ShenYu Admin. The incorrect use of JWT in ShenyuAdminBootstrap allows an attacker to bypass authentication. This issue affected Apache ShenYu 2.3.0 and 2.4.0
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 42.12% probability · 99th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- apache/shenyu
- Source
- security@apache.org
EPSS 42.1% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://www.openwall.com/lists/oss-security/2021/11/16/1Mailing List, Third Party Advisory
- https://lists.apache.org/thread/o15j25qwtpcw62k48xw1tnv48skh3zgbMailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/11/16/1Mailing List, Third Party Advisory
- https://lists.apache.org/thread/o15j25qwtpcw62k48xw1tnv48skh3zgbMailing List, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.