CVE-2026-48921

highpriority · track · 0EPSS 0.003 · 21 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.29% (21st) EPSS

CVSS 7.5 · high

Is it mine?

23 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · osv

EPSS · scored 2026-10-27

Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0 and earlier does not prohibit symbolic links in shared libraries, allowing attackers able to control the content of a library used by a Pipeline job to read arbitrary files on the Jenkins controller filesystem.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 1.6 · impact 5.9

v3.17.5highCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.16.9mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-59USCWE-59US

affected products (23)

Products and version ranges known to be affected.

Jenkins Jenkins Active Directory Plugin <2.41.1all versionscert_bundDE
Jenkins Jenkins AppSpider Plugin <1.0.18all versionscert_bundDE
Jenkins Jenkins Bitbucket OAuth Plugin <0.18all versionscert_bundDE
Jenkins Jenkins Credentials Binding Plugin <725.ve52b_2328a_fdeall versionscert_bundDE
Jenkins Jenkins Email Extension Plugin <1933.1935.v276319e3cc47all versionscert_bundDE
Jenkins Jenkins GitHub Integration Plugin <0.7.4all versionscert_bundDE
Jenkins Jenkins Job Import Plugin <143.145.v48f9a_a_6ff384all versionscert_bundDE
Jenkins Jenkins LDAP Plugin <807.809.vd3a_4e5e4ec98all versionscert_bundDE
Jenkins Jenkins Multijob Plugin <669.v9d96a_d9c71b_0all versionscert_bundDE
Jenkins Jenkins Pipeline: Groovy Libraries Plugin <798.v5cc688825312all versionscert_bundDE
jenkins Jenkins≤ Pipeline: Groovy Libraries Plugin <798.v5cc688825312cert_bundDE
jenkins Jenkins≤ Active Directory Plugin <2.41.1cert_bundDE
jenkins Jenkins≤ AppSpider Plugin <1.0.18cert_bundDE
jenkins Jenkins≤ Bitbucket OAuth Plugin <0.18cert_bundDE
jenkins Jenkins≤ Credentials Binding Plugin <725.ve52b_2328a_fdecert_bundDE
jenkins Jenkins≤ Email Extension Plugin <1933.1935.v276319e3cc47cert_bundDE
jenkins Jenkins≤ GitHub Integration Plugin <0.7.4cert_bundDE
jenkins Jenkins≤ Job Import Plugin <143.145.v48f9a_a_6ff384cert_bundDE
jenkins Jenkins≤ LDAP Plugin <807.809.vd3a_4e5e4ec98cert_bundDE
jenkins Jenkins≤ Multijob Plugin <669.v9d96a_d9c71b_0cert_bundDE

showing 20 of 23

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1707Jenkins Plugins: Mehrere SchwachstellenDeutsch2026-05-27csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Jenkins Plugins ausnutzen, um Informationen offenzulegen, um Dateien zu manipulieren, um einen Cross-Site Scripting Angriff durchzuführen, um beliebigen Programmcode auszuführen, und um Sicherheitsvorkehrungen zu umgehen.
GHSA-qjq3-wqj5-g37qJenkins Pipeline: Groovy Libraries Plugin does not prohibit symbolic links in shared libraries2026-05-27ghsa · osvUS
Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0 and earlier does not prohibit symbolic links in shared libraries. This allows attackers able to control the content of a library used by a Pipeline job to read arbitrary files on the Jenkins controller filesystem. Pipeline: Groovy Libraries Plugin 798.v5cc688825312 prohibits symbolic links in shared libraries.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund osv NVD CVE.org MITRE

published 2026-05-27modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

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