Jenkins External Workspace Manager Plugin 1.3.2 and earlier does not reject path traversal sequences in the custom workspace path provided to the exwsAllocate Pipeline step, allowing attackers with Item/Configure permission to read arbitrary files on the Jenkins controller file system, which can lead to remote code execution.
CVE-2026-57296
Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-24. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 8.8(medium)
- EG Risk
- 44(Track)EG Risk 44/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity88% × 45%Exploitation1% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 56%
- KEV
- Not listed
Published
June 24, 2026
Last Modified
June 25, 2026
Advisory Details (1)
Auto-updated Jun 24, 2026Jenkins Security Advisory 2026-06-24
https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3777Vendor Advisories for CVE-2026-57296(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 5× in last 7d / 63× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 226 total refreshes for this CVE.
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-10 09:35 UTCEPSS rescore
- 2026-09-08 22:01 UTCEPSS rescore
- 2026-09-07 16:01 UTCEPSS rescore
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-04 05:07 UTCEPSS rescore
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-09-01 04:40 UTCEPSS rescore
- 2026-08-30 20:20 UTCEG score recompute
- 2026-08-30 20:20 UTCGHSA enrichment
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-28 04:51 UTCEG score recompute
- 2026-08-28 04:51 UTCGHSA enrichment
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 01:12 UTCEG score recompute
- 2026-08-25 01:12 UTCGHSA enrichment
- 2026-08-24 13:48 UTCEG score recompute
- 2026-08-24 13:47 UTCGHSA enrichment
- 2026-08-23 23:46 UTCGHSA enrichment
- 2026-08-23 12:21 UTCGHSA enrichment
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- 2026-08-23 00:56 UTCEG score recompute
- 2026-08-23 00:56 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 13:14 UTCEG score recompute
- 2026-08-22 13:14 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 17:51 UTCGHSA enrichment
- 2026-08-21 06:25 UTCEG score recompute
- 2026-08-21 06:25 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 19:00 UTCGHSA enrichment
- 2026-08-20 07:35 UTCEG score recompute
- 2026-08-20 07:35 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 13:43 UTCGHSA enrichment
- 2026-08-19 02:18 UTCEG score recompute
- 2026-08-19 02:18 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-17 14:46 UTCEG score recompute
- 2026-08-17 14:45 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 03:21 UTCGHSA enrichment
- 2026-08-16 15:56 UTCEG score recompute
- 2026-08-16 15:56 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 04:32 UTCEG score recompute
- 2026-08-16 04:32 UTCGHSA enrichment
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 17:07 UTCGHSA enrichment
- 2026-08-15 05:42 UTCEG score recompute
- 2026-08-15 05:42 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 18:17 UTCGHSA enrichment
- 2026-08-14 06:53 UTCEG score recompute
- 2026-08-14 06:53 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 19:28 UTCGHSA enrichment
- 2026-08-13 08:00 UTCGHSA enrichment
- 2026-08-12 20:35 UTCEG score recompute
- 2026-08-12 20:35 UTCGHSA enrichment
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-12 09:10 UTCGHSA enrichment
- 2026-08-11 21:45 UTCEG score recompute
- 2026-08-11 21:45 UTCGHSA enrichment
- 2026-08-11 10:20 UTCEG score recompute
- 2026-08-11 10:20 UTCGHSA enrichment
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-10 22:56 UTCGHSA enrichment
- 2026-08-10 11:31 UTCGHSA enrichment
- 2026-08-10 00:06 UTCEG score recompute
- 2026-08-10 00:06 UTCGHSA enrichment
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 12:42 UTCGHSA enrichment
- 2026-08-09 01:17 UTCEG score recompute
- 2026-08-09 01:17 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 13:52 UTCGHSA enrichment
- 2026-08-08 02:27 UTCEG score recompute
- 2026-08-08 02:27 UTCGHSA enrichment
- 2026-08-07 15:02 UTCGHSA enrichment
- 2026-08-07 03:37 UTCGHSA enrichment
- 2026-08-06 16:12 UTCEG score recompute
- 2026-08-06 16:12 UTCGHSA enrichment
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-06 04:47 UTCEG score recompute
- 2026-08-06 04:47 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 17:22 UTCGHSA enrichment
- 2026-08-05 02:37 UTCGHSA enrichment
- 2026-08-04 15:12 UTCEG score recompute
- 2026-08-04 15:12 UTCGHSA enrichment
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:39 UTCEPSS rescore
- 2026-08-04 01:33 UTCGHSA enrichment
- 2026-08-03 14:09 UTCEG score recompute
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Frequently asked(5)
What is CVE-2026-57296?
When was CVE-2026-57296 disclosed?
Is CVE-2026-57296 actively exploited?
What is the CVSS score of CVE-2026-57296?
How do I remediate CVE-2026-57296?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-57296
Is Your Infrastructure Affected by CVE-2026-57296?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.