CVE-2021-26544: apache livy

csirt@kutim:~/threat-intel/cve/CVE-2021-26544

CVSS 5.4 · Medium EPSS 2,8%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada apache livy. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

Livy server version 0.7.0-incubating (only) is vulnerable to a cross site scripting issue in the session name. A malicious user could use this flaw to access logs and results of other users' sessions and run jobs with their privileges. This issue is fixed in Livy 0.7.1-incubating.

Rincian

Terbit di NVD: 20 Februari 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.4 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari): 2,8% peluang dieksploitasi; lebih tinggi dari 86,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
apache	livy	Versi 0.7.0-incubating

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://lists.apache.org/thread.html/r2db14e7fd1e5ec2519e8828d43529bad623d75698cc7918af3a3f3ed%40%3Cuser.livy.... patch · advisory vendor
http://www.openwall.com/lists/oss-security/2021/02/20/1 mailing list · patch · advisory pihak ketiga
https://github.com/apache/incubator-livy/commit/4d8a912699683b973eee76d4e91447d769a0cb0d patch · advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.