CVE-2020-2102

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

Jenkins 2.218 and earlier, LTS 2.204.1 and earlier used a non-constant time comparison function when validating an HMAC.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-203

Affected software

No affected versions have been published.

Timeline

Published
Jan 29, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-21035.4Jenkins 2.218 and earlier, LTS 2.204.1 and earlier exposed session identifiers on a user's detail object in the whoAmI diagnostic page.CVE-2020-210386.1Open redirect vulnerability in typecho 1.1-17.10.30-release via the referer parameter to Login.php.CVE-2020-21044.3Jenkins 2.218 and earlier, LTS 2.204.1 and earlier allowed users with Overall/Read access to view a JVM memory usage chart.CVE-2020-210417.5Buffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which could let a remote malicious userCVE-2020-210467.8A local privilege escalation vulnerability was identified within the "luminati_net_updater_win_eagleget_com" service in EagleGet Downloader CVE-2020-210475.5The libcpu component which is used by libasm of elfutils version 0.177 (git 47780c9e), suffers from denial-of-service vulnerability caused bCVE-2020-210486.5An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.CVE-2020-210496.5An invalid read in the stb_image.h component of libsixel prior to v1.8.5 allows attackers to cause a denial of service (DOS) via a crafted PCVE-2020-21055.4REST API endpoints in Jenkins 2.218 and earlier, LTS 2.204.1 and earlier were vulnerable to clickjacking attacks.CVE-2020-210506.5Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.CVE-2020-210526.1Cross Site Scripting vulnerability in zrlog zrlog v.2.1.3 allows a remote attacker to execute arbitrary code via the nickame parameter of thCVE-2020-210536.1Cross Site Scriptiong (XSS) vulnerability exists in FusionPBX 4.5.7 allows remote malicious users to inject arbitrary web script or HTML via
CVE-2020-2102: Medium severity, CVSS 5.3 | Vulnix